2018385485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{400871}}^1$

素因数の和:400948

約数の個数: 16

約数和(自身を含む): 2597650560

約数和(自身を除く): 579265075

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 400871, 2004355, 7616549, 21246163, 38082745, 106230815, 403677097, 2018385485]

約数ペア:

[(1, 2018385485), (5, 403677097), (19, 106230815), (53, 38082745), (95, 21246163), (265, 7616549), (1007, 2004355), (5035, 400871)]