21325662

素因数分解:

$2^1\times 3^2\times {\mathrm{1184759}}^1$

素因数の和:1184767

約数の個数: 12

約数和(自身を含む): 46205640

約数和(自身を除く): 24879978

約数列:

[1, 2, 3, 6, 9, 18, 1184759, 2369518, 3554277, 7108554, 10662831, 21325662]

約数ペア:

[(1, 21325662), (2, 10662831), (3, 7108554), (6, 3554277), (9, 2369518), (18, 1184759)]