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%I #16 Dec 26 2021 20:45:20
%S 1,3,7,9,19,21,27,57,63,73,133,171,189,219,399,511,513,657,1197,1387,
%T 1533,1971,3591,4161,4599,9709,12483,13797,29127,37449,87381,262143
%N Divisors of 2^18 - 1.
%H <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a>
%t Divisors[2^18-1] (* _Harvey P. Dale_, Jan 19 2014 *)
%o (PARI) divisors(2^18-1) \\ _Charles R Greathouse IV_, Jun 22 2017
%K nonn,fini,full,easy
%O 1,2
%A _N. J. A. Sloane_