18713195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 23755680

約数和(自身を除く): 5042485

約数列:

[1, 5, 19, 95, 281, 701, 1405, 3505, 5339, 13319, 26695, 66595, 196981, 984905, 3742639, 18713195]

約数ペア:

[(1, 18713195), (5, 3742639), (19, 984905), (95, 196981), (281, 66595), (701, 26695), (1405, 13319), (3505, 5339)]