7156620018

素因数分解:

$2^1\times 3^2\times {\mathrm{397590001}}^1$

素因数の和:397590009

約数の個数: 12

約数和(自身を含む): 15506010078

約数和(自身を除く): 8349390060

約数列:

[1, 2, 3, 6, 9, 18, 397590001, 795180002, 1192770003, 2385540006, 3578310009, 7156620018]

約数ペア:

[(1, 7156620018), (2, 3578310009), (3, 2385540006), (6, 1192770003), (9, 795180002), (18, 397590001)]