18686472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{111229}}^1$

素因数の和:111245

約数の個数: 32

約数和(自身を含む): 53390400

約数和(自身を除く): 34703928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 111229, 222458, 333687, 444916, 667374, 778603, 889832, 1334748, 1557206, 2335809, 2669496, 3114412, 4671618, 6228824, 9343236, 18686472]

約数ペア:

[(1, 18686472), (2, 9343236), (3, 6228824), (4, 4671618), (6, 3114412), (7, 2669496), (8, 2335809), (12, 1557206), (14, 1334748), (21, 889832), (24, 778603), (28, 667374), (42, 444916), (56, 333687), (84, 222458), (168, 111229)]