39438018

素因数分解:

$2^1\times 3^2\times {\mathrm{2191001}}^1$

素因数の和:2191009

約数の個数: 12

約数和(自身を含む): 85449078

約数和(自身を除く): 46011060

約数列:

[1, 2, 3, 6, 9, 18, 2191001, 4382002, 6573003, 13146006, 19719009, 39438018]

約数ペア:

[(1, 39438018), (2, 19719009), (3, 13146006), (6, 6573003), (9, 4382002), (18, 2191001)]