18057927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 25857792

約数和(自身を除く): 7799865

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 4987, 14961, 84779, 254337, 354077, 1062231, 6019309, 18057927]

約数ペア:

[(1, 18057927), (3, 6019309), (17, 1062231), (51, 354077), (71, 254337), (213, 84779), (1207, 14961), (3621, 4987)]