18427382

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:827

約数の個数: 16

約数和(自身を含む): 28170240

約数和(自身を除く): 9742858

約数列:

[1, 2, 79, 158, 223, 446, 523, 1046, 17617, 35234, 41317, 82634, 116629, 233258, 9213691, 18427382]

約数ペア:

[(1, 18427382), (2, 9213691), (79, 233258), (158, 116629), (223, 82634), (446, 41317), (523, 35234), (1046, 17617)]