18632660

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1867}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 39228000

約数和(自身を除く): 20595340

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1867, 1996, 2495, 3734, 4990, 7468, 9335, 9980, 18670, 37340, 931633, 1863266, 3726532, 4658165, 9316330, 18632660]

約数ペア:

[(1, 18632660), (2, 9316330), (4, 4658165), (5, 3726532), (10, 1863266), (20, 931633), (499, 37340), (998, 18670), (1867, 9980), (1996, 9335), (2495, 7468), (3734, 4990)]