18363818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20359}}^1$

素因数の和:20413

約数の個数: 16

約数和(自身を含む): 30784320

約数和(自身を除く): 12420502

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20359, 40718, 223949, 447898, 834719, 1669438, 9181909, 18363818]

約数ペア:

[(1, 18363818), (2, 9181909), (11, 1669438), (22, 834719), (41, 447898), (82, 223949), (451, 40718), (902, 20359)]