217836018

素因数分解:

$2^1\times 3^2\times {\mathrm{12102001}}^1$

素因数の和:12102009

約数の個数: 12

約数和(自身を含む): 471978078

約数和(自身を除く): 254142060

約数列:

[1, 2, 3, 6, 9, 18, 12102001, 24204002, 36306003, 72612006, 108918009, 217836018]

約数ペア:

[(1, 217836018), (2, 108918009), (3, 72612006), (6, 36306003), (9, 24204002), (18, 12102001)]