18873745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18061}}^1$

素因数の和:18096

約数の個数: 16

約数和(自身を含む): 26009280

約数和(自身を除く): 7135535

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 18061, 90305, 198671, 343159, 993355, 1715795, 3774749, 18873745]

約数ペア:

[(1, 18873745), (5, 3774749), (11, 1715795), (19, 993355), (55, 343159), (95, 198671), (209, 90305), (1045, 18061)]