18421054

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{811}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 28442736

約数和(自身を除く): 10021682

約数列:

[1, 2, 41, 82, 277, 554, 811, 1622, 11357, 22714, 33251, 66502, 224647, 449294, 9210527, 18421054]

約数ペア:

[(1, 18421054), (2, 9210527), (41, 449294), (82, 224647), (277, 66502), (554, 33251), (811, 22714), (1622, 11357)]