172170018

素因数分解:

$2^1\times 3^2\times {\mathrm{9565001}}^1$

素因数の和:9565009

約数の個数: 12

約数和(自身を含む): 373035078

約数和(自身を除く): 200865060

約数列:

[1, 2, 3, 6, 9, 18, 9565001, 19130002, 28695003, 57390006, 86085009, 172170018]

約数ペア:

[(1, 172170018), (2, 86085009), (3, 57390006), (6, 28695003), (9, 19130002), (18, 9565001)]