18722044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{425501}}^1$

素因数の和:425516

約数の個数: 12

約数和(自身を含む): 35742168

約数和(自身を除く): 17020124

約数列:

[1, 2, 4, 11, 22, 44, 425501, 851002, 1702004, 4680511, 9361022, 18722044]

約数ペア:

[(1, 18722044), (2, 9361022), (4, 4680511), (11, 1702004), (22, 851002), (44, 425501)]