18826120

素因数分解:

$2^3\times 5^1\times {\mathrm{470653}}^1$

素因数の和:470664

約数の個数: 16

約数和(自身を含む): 42358860

約数和(自身を除く): 23532740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 470653, 941306, 1882612, 2353265, 3765224, 4706530, 9413060, 18826120]

約数ペア:

[(1, 18826120), (2, 9413060), (4, 4706530), (5, 3765224), (8, 2353265), (10, 1882612), (20, 941306), (40, 470653)]