18321743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^2\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 12

約数和(自身を含む): 20311848

約数和(自身を除く): 1990105

約数列:

[1, 11, 103, 157, 1133, 1727, 10609, 16171, 116699, 177881, 1665613, 18321743]

約数ペア:

[(1, 18321743), (11, 1665613), (103, 177881), (157, 116699), (1133, 16171), (1727, 10609)]