18330568

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{17491}}^1$

素因数の和:17628

約数の個数: 16

約数和(自身を含む): 34634160

約数和(自身を除く): 16303592

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 17491, 34982, 69964, 139928, 2291321, 4582642, 9165284, 18330568]

約数ペア:

[(1, 18330568), (2, 9165284), (4, 4582642), (8, 2291321), (131, 139928), (262, 69964), (524, 34982), (1048, 17491)]