4080960018

素因数分解:

$2^1\times 3^2\times {\mathrm{226720001}}^1$

素因数の和:226720009

約数の個数: 12

約数和(自身を含む): 8842080078

約数和(自身を除く): 4761120060

約数列:

[1, 2, 3, 6, 9, 18, 226720001, 453440002, 680160003, 1360320006, 2040480009, 4080960018]

約数ペア:

[(1, 4080960018), (2, 2040480009), (3, 1360320006), (6, 680160003), (9, 453440002), (18, 226720001)]