18690612

素因数分解:

$2^2\times 3^1\times {\mathrm{1557551}}^1$

素因数の和:1557558

約数の個数: 12

約数和(自身を含む): 43611456

約数和(自身を除く): 24920844

約数列:

[1, 2, 3, 4, 6, 12, 1557551, 3115102, 4672653, 6230204, 9345306, 18690612]

約数ペア:

[(1, 18690612), (2, 9345306), (3, 6230204), (4, 4672653), (6, 3115102), (12, 1557551)]