87660018

素因数分解:

$2^1\times 3^2\times {\mathrm{4870001}}^1$

素因数の和:4870009

約数の個数: 12

約数和(自身を含む): 189930078

約数和(自身を除く): 102270060

約数列:

[1, 2, 3, 6, 9, 18, 4870001, 9740002, 14610003, 29220006, 43830009, 87660018]

約数ペア:

[(1, 87660018), (2, 43830009), (3, 29220006), (6, 14610003), (9, 9740002), (18, 4870001)]