18201231407

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1114111}}^1$

素因数の和:1114190

約数の個数: 12

約数和(自身を含む): 19913637888

約数和(自身を除く): 1712406481

約数列:

[1, 17, 31, 527, 961, 16337, 1114111, 18939887, 34537441, 587136497, 1070660671, 18201231407]

約数ペア:

[(1, 18201231407), (17, 1070660671), (31, 587136497), (527, 34537441), (961, 18939887), (16337, 1114111)]