18122572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2339}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 34398000

約数和(自身を除く): 16275428

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 2339, 3874, 4678, 7748, 9356, 30407, 60814, 121628, 348511, 697022, 1394044, 4530643, 9061286, 18122572]

約数ペア:

[(1, 18122572), (2, 9061286), (4, 4530643), (13, 1394044), (26, 697022), (52, 348511), (149, 121628), (298, 60814), (596, 30407), (1937, 9356), (2339, 7748), (3874, 4678)]