18001016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{204557}}^1$

素因数の和:204574

約数の個数: 16

約数和(自身を含む): 36820440

約数和(自身を除く): 18819424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 204557, 409114, 818228, 1636456, 2250127, 4500254, 9000508, 18001016]

約数ペア:

[(1, 18001016), (2, 9000508), (4, 4500254), (8, 2250127), (11, 1636456), (22, 818228), (44, 409114), (88, 204557)]