18271121

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4924

約数の個数: 12

約数和(自身を含む): 20735232

約数和(自身を除く): 2464111

約数列:

[1, 11, 31, 121, 341, 3751, 4871, 53581, 151001, 589391, 1661011, 18271121]

約数ペア:

[(1, 18271121), (11, 1661011), (31, 589391), (121, 151001), (341, 53581), (3751, 4871)]