18127571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5074

約数の個数: 16

約数和(自身を含む): 23086080

約数和(自身を除く): 4958509

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5009, 35063, 55099, 235423, 385693, 1647961, 2589653, 18127571]

約数ペア:

[(1, 18127571), (7, 2589653), (11, 1647961), (47, 385693), (77, 235423), (329, 55099), (517, 35063), (3619, 5009)]