18462020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17417}}^1$

素因数の和:17479

約数の個数: 24

約数和(自身を含む): 39504024

約数和(自身を除く): 21042004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 17417, 34834, 69668, 87085, 174170, 348340, 923101, 1846202, 3692404, 4615505, 9231010, 18462020]

約数ペア:

[(1, 18462020), (2, 9231010), (4, 4615505), (5, 3692404), (10, 1846202), (20, 923101), (53, 348340), (106, 174170), (212, 87085), (265, 69668), (530, 34834), (1060, 17417)]