18859172285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{448121}}^1$

素因数の和:448588

約数の個数: 16

約数和(自身を含む): 23875940160

約数和(自身を除く): 5016767875

約数列:

[1, 5, 19, 95, 443, 2215, 8417, 42085, 448121, 2240605, 8514299, 42571495, 198517603, 992588015, 3771834457, 18859172285]

約数ペア:

[(1, 18859172285), (5, 3771834457), (19, 992588015), (95, 198517603), (443, 42571495), (2215, 8514299), (8417, 2240605), (42085, 448121)]