18213776

素因数分解:

$2^4\times 7^1\times {\mathrm{162623}}^1$

素因数の和:162638

約数の個数: 20

約数和(自身を含む): 40330752

約数和(自身を除く): 22116976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162623, 325246, 650492, 1138361, 1300984, 2276722, 2601968, 4553444, 9106888, 18213776]

約数ペア:

[(1, 18213776), (2, 9106888), (4, 4553444), (7, 2601968), (8, 2276722), (14, 1300984), (16, 1138361), (28, 650492), (56, 325246), (112, 162623)]