18624620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{133033}}^1$

素因数の和:133049

約数の個数: 24

約数和(自身を含む): 44699424

約数和(自身を除く): 26074804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 133033, 266066, 532132, 665165, 931231, 1330330, 1862462, 2660660, 3724924, 4656155, 9312310, 18624620]

約数ペア:

[(1, 18624620), (2, 9312310), (4, 4656155), (5, 3724924), (7, 2660660), (10, 1862462), (14, 1330330), (20, 931231), (28, 665165), (35, 532132), (70, 266066), (140, 133033)]