18601220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84551}}^1$

素因数の和:84571

約数の個数: 24

約数和(自身を含む): 42614208

約数和(自身を除く): 24012988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 84551, 169102, 338204, 422755, 845510, 930061, 1691020, 1860122, 3720244, 4650305, 9300610, 18601220]

約数ペア:

[(1, 18601220), (2, 9300610), (4, 4650305), (5, 3720244), (10, 1860122), (11, 1691020), (20, 930061), (22, 845510), (44, 422755), (55, 338204), (110, 169102), (220, 84551)]