18485240

素因数分解:

$2^3\times 5^1\times {\mathrm{462131}}^1$

素因数の和:462142

約数の個数: 16

約数和(自身を含む): 41591880

約数和(自身を除く): 23106640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 462131, 924262, 1848524, 2310655, 3697048, 4621310, 9242620, 18485240]

約数ペア:

[(1, 18485240), (2, 9242620), (4, 4621310), (5, 3697048), (8, 2310655), (10, 1848524), (20, 924262), (40, 462131)]