18731372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{425713}}^1$

素因数の和:425728

約数の個数: 12

約数和(自身を含む): 35759976

約数和(自身を除く): 17028604

約数列:

[1, 2, 4, 11, 22, 44, 425713, 851426, 1702852, 4682843, 9365686, 18731372]

約数ペア:

[(1, 18731372), (2, 9365686), (4, 4682843), (11, 1702852), (22, 851426), (44, 425713)]