17984879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 2543761

約数列:

[1, 11, 43, 47, 473, 517, 809, 2021, 8899, 22231, 34787, 38023, 382657, 418253, 1634989, 17984879]

約数ペア:

[(1, 17984879), (11, 1634989), (43, 418253), (47, 382657), (473, 38023), (517, 34787), (809, 22231), (2021, 8899)]