18690468

素因数分解:

$2^2\times 3^1\times {\mathrm{541}}^1\times {\mathrm{2879}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 43706880

約数和(自身を除く): 25016412

約数列:

[1, 2, 3, 4, 6, 12, 541, 1082, 1623, 2164, 2879, 3246, 5758, 6492, 8637, 11516, 17274, 34548, 1557539, 3115078, 4672617, 6230156, 9345234, 18690468]

約数ペア:

[(1, 18690468), (2, 9345234), (3, 6230156), (4, 4672617), (6, 3115078), (12, 1557539), (541, 34548), (1082, 17274), (1623, 11516), (2164, 8637), (2879, 6492), (3246, 5758)]