18135962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 12708838

約数列:

[1, 2, 13, 26, 29, 58, 67, 134, 359, 377, 718, 754, 871, 1742, 1943, 3886, 4667, 9334, 10411, 20822, 24053, 25259, 48106, 50518, 135343, 270686, 312689, 625378, 697537, 1395074, 9067981, 18135962]

約数ペア:

[(1, 18135962), (2, 9067981), (13, 1395074), (26, 697537), (29, 625378), (58, 312689), (67, 270686), (134, 135343), (359, 50518), (377, 48106), (718, 25259), (754, 24053), (871, 20822), (1742, 10411), (1943, 9334), (3886, 4667)]