18690108

素因数分解:

$2^2\times 3^1\times {\mathrm{1557509}}^1$

素因数の和:1557516

約数の個数: 12

約数和(自身を含む): 43610280

約数和(自身を除く): 24920172

約数列:

[1, 2, 3, 4, 6, 12, 1557509, 3115018, 4672527, 6230036, 9345054, 18690108]

約数ペア:

[(1, 18690108), (2, 9345054), (3, 6230036), (4, 4672527), (6, 3115018), (12, 1557509)]