18307372

素因数分解:

$2^2\times {\mathrm{1109}}^1\times {\mathrm{4127}}^1$

素因数の和:5240

約数の個数: 12

約数和(自身を含む): 32074560

約数和(自身を除く): 13767188

約数列:

[1, 2, 4, 1109, 2218, 4127, 4436, 8254, 16508, 4576843, 9153686, 18307372]

約数ペア:

[(1, 18307372), (2, 9153686), (4, 4576843), (1109, 16508), (2218, 8254), (4127, 4436)]