18531139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2486

約数の個数: 16

約数和(自身を含む): 21936096

約数和(自身を除く): 3404957

約数列:

[1, 11, 17, 41, 187, 451, 697, 2417, 7667, 26587, 41089, 99097, 451979, 1090067, 1684649, 18531139]

約数ペア:

[(1, 18531139), (11, 1684649), (17, 1090067), (41, 451979), (187, 99097), (451, 41089), (697, 26587), (2417, 7667)]