18220094

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 10395586

約数列:

[1, 2, 23, 46, 431, 862, 919, 1838, 9913, 19826, 21137, 42274, 396089, 792178, 9110047, 18220094]

約数ペア:

[(1, 18220094), (2, 9110047), (23, 792178), (46, 396089), (431, 42274), (862, 21137), (919, 19826), (1838, 9913)]