1038960018

素因数分解:

$2^1\times 3^2\times {\mathrm{57720001}}^1$

素因数の和:57720009

約数の個数: 12

約数和(自身を含む): 2251080078

約数和(自身を除く): 1212120060

約数列:

[1, 2, 3, 6, 9, 18, 57720001, 115440002, 173160003, 346320006, 519480009, 1038960018]

約数ペア:

[(1, 1038960018), (2, 519480009), (3, 346320006), (6, 173160003), (9, 115440002), (18, 57720001)]