2018516965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{494129}}^1$

素因数の和:494196

約数の個数: 16

約数和(自身を含む): 2609006400

約数和(自身を除く): 590489435

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 494129, 2470645, 9388451, 21247547, 46942255, 106237735, 403703393, 2018516965]

約数ペア:

[(1, 2018516965), (5, 403703393), (19, 106237735), (43, 46942255), (95, 21247547), (215, 9388451), (817, 2470645), (4085, 494129)]