18861386547

素因数分解:

$3^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1\times {\mathrm{22739}}^1$

素因数の和:24002

約数の個数: 16

約数和(自身を含む): 25264321920

約数和(自身を除く): 6402935373

約数列:

[1, 3, 283, 849, 977, 2931, 22739, 68217, 276491, 829473, 6435137, 19305411, 22216003, 66648009, 6287128849, 18861386547]

約数ペア:

[(1, 18861386547), (3, 6287128849), (283, 66648009), (849, 22216003), (977, 19305411), (2931, 6435137), (22739, 829473), (68217, 276491)]