31211818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17093}}^1$

素因数の和:17189

約数の個数: 16

約数和(自身を含む): 51692256

約数和(自身を除く): 20480438

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 17093, 34186, 188023, 376046, 1418719, 2837438, 15605909, 31211818]

約数ペア:

[(1, 31211818), (2, 15605909), (11, 2837438), (22, 1418719), (83, 376046), (166, 188023), (913, 34186), (1826, 17093)]