18096021940

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{590987}}^1$

素因数の和:592527

約数の個数: 24

約数和(自身を含む): 38026531872

約数和(自身を除く): 19930509932

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 30620, 590987, 1181974, 2363948, 2954935, 5909870, 11819740, 904801097, 1809602194, 3619204388, 4524005485, 9048010970, 18096021940]

約数ペア:

[(1, 18096021940), (2, 9048010970), (4, 4524005485), (5, 3619204388), (10, 1809602194), (20, 904801097), (1531, 11819740), (3062, 5909870), (6124, 2954935), (7655, 2363948), (15310, 1181974), (30620, 590987)]