18322568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3529}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 38124000

約数和(自身を除く): 19801432

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3529, 5192, 7058, 14116, 28232, 38819, 77638, 155276, 208211, 310552, 416422, 832844, 1665688, 2290321, 4580642, 9161284, 18322568]

約数ペア:

[(1, 18322568), (2, 9161284), (4, 4580642), (8, 2290321), (11, 1665688), (22, 832844), (44, 416422), (59, 310552), (88, 208211), (118, 155276), (236, 77638), (472, 38819), (649, 28232), (1298, 14116), (2596, 7058), (3529, 5192)]