18310556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{416149}}^1$

素因数の和:416164

約数の個数: 12

約数和(自身を含む): 34956600

約数和(自身を除く): 16646044

約数列:

[1, 2, 4, 11, 22, 44, 416149, 832298, 1664596, 4577639, 9155278, 18310556]

約数ペア:

[(1, 18310556), (2, 9155278), (4, 4577639), (11, 1664596), (22, 832298), (44, 416149)]