18157939

素因数分解:

${\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 12

約数和(自身を含む): 19339560

約数和(自身を除く): 1181621

約数列:

[1, 19, 179, 281, 361, 3401, 5339, 50299, 64619, 101441, 955681, 18157939]

約数ペア:

[(1, 18157939), (19, 955681), (179, 101441), (281, 64619), (361, 50299), (3401, 5339)]