18235855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 24064128

約数和(自身を除く): 5828273

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2531, 7205, 12655, 27841, 139205, 331561, 1657805, 3647171, 18235855]

約数ペア:

[(1, 18235855), (5, 3647171), (11, 1657805), (55, 331561), (131, 139205), (655, 27841), (1441, 12655), (2531, 7205)]