18006626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19963}}^1$

素因数の和:20017

約数の個数: 16

約数和(自身を含む): 30185568

約数和(自身を除く): 12178942

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 19963, 39926, 219593, 439186, 818483, 1636966, 9003313, 18006626]

約数ペア:

[(1, 18006626), (2, 9003313), (11, 1636966), (22, 818483), (41, 439186), (82, 219593), (451, 39926), (902, 19963)]