18004012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11939}}^1$

素因数の和:11985

約数の個数: 24

約数和(自身を含む): 35103600

約数和(自身を除く): 17099588

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 11939, 23878, 47756, 155207, 310414, 346231, 620828, 692462, 1384924, 4501003, 9002006, 18004012]

約数ペア:

[(1, 18004012), (2, 9002006), (4, 4501003), (13, 1384924), (26, 692462), (29, 620828), (52, 346231), (58, 310414), (116, 155207), (377, 47756), (754, 23878), (1508, 11939)]