18622021

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 16

約数和(自身を含む): 21714048

約数和(自身を除く): 3092027

約数列:

[1, 11, 17, 121, 187, 823, 1331, 2057, 9053, 13991, 22627, 99583, 153901, 1095413, 1692911, 18622021]

約数ペア:

[(1, 18622021), (11, 1692911), (17, 1095413), (121, 153901), (187, 99583), (823, 22627), (1331, 13991), (2057, 9053)]