2811402018

素因数分解:

$2^1\times 3^2\times {\mathrm{156189001}}^1$

素因数の和:156189009

約数の個数: 12

約数和(自身を含む): 6091371078

約数和(自身を除く): 3279969060

約数列:

[1, 2, 3, 6, 9, 18, 156189001, 312378002, 468567003, 937134006, 1405701009, 2811402018]

約数ペア:

[(1, 2811402018), (2, 1405701009), (3, 937134006), (6, 468567003), (9, 312378002), (18, 156189001)]