2806002018

素因数分解:

$2^1\times 3^2\times {\mathrm{155889001}}^1$

素因数の和:155889009

約数の個数: 12

約数和(自身を含む): 6079671078

約数和(自身を除く): 3273669060

約数列:

[1, 2, 3, 6, 9, 18, 155889001, 311778002, 467667003, 935334006, 1403001009, 2806002018]

約数ペア:

[(1, 2806002018), (2, 1403001009), (3, 935334006), (6, 467667003), (9, 311778002), (18, 155889001)]