18540566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15901}}^1$

素因数の和:15967

約数の個数: 16

約数和(自身を含む): 30913488

約数和(自身を除く): 12372922

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 15901, 31802, 174911, 349822, 842753, 1685506, 9270283, 18540566]

約数ペア:

[(1, 18540566), (2, 9270283), (11, 1685506), (22, 842753), (53, 349822), (106, 174911), (583, 31802), (1166, 15901)]