208404018

素因数分解:

$2^1\times 3^2\times {\mathrm{11578001}}^1$

素因数の和:11578009

約数の個数: 12

約数和(自身を含む): 451542078

約数和(自身を除く): 243138060

約数列:

[1, 2, 3, 6, 9, 18, 11578001, 23156002, 34734003, 69468006, 104202009, 208404018]

約数ペア:

[(1, 208404018), (2, 104202009), (3, 69468006), (6, 34734003), (9, 23156002), (18, 11578001)]