18221302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20201}}^1$

素因数の和:20255

約数の個数: 16

約数和(自身を含む): 30545424

約数和(自身を除く): 12324122

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20201, 40402, 222211, 444422, 828241, 1656482, 9110651, 18221302]

約数ペア:

[(1, 18221302), (2, 9110651), (11, 1656482), (22, 828241), (41, 444422), (82, 222211), (451, 40402), (902, 20201)]