18246580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82939}}^1$

素因数の和:82959

約数の個数: 24

約数和(自身を含む): 41801760

約数和(自身を除く): 23555180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82939, 165878, 331756, 414695, 829390, 912329, 1658780, 1824658, 3649316, 4561645, 9123290, 18246580]

約数ペア:

[(1, 18246580), (2, 9123290), (4, 4561645), (5, 3649316), (10, 1824658), (11, 1658780), (20, 912329), (22, 829390), (44, 414695), (55, 331756), (110, 165878), (220, 82939)]