18217927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 4425785

約数列:

[1, 7, 13, 91, 107, 749, 1391, 1871, 9737, 13097, 24323, 170261, 200197, 1401379, 2602561, 18217927]

約数ペア:

[(1, 18217927), (7, 2602561), (13, 1401379), (91, 200197), (107, 170261), (749, 24323), (1391, 13097), (1871, 9737)]