18292020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304867}}^1$

素因数の和:304879

約数の個数: 24

約数和(自身を含む): 51217824

約数和(自身を除く): 32925804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304867, 609734, 914601, 1219468, 1524335, 1829202, 3048670, 3658404, 4573005, 6097340, 9146010, 18292020]

約数ペア:

[(1, 18292020), (2, 9146010), (3, 6097340), (4, 4573005), (5, 3658404), (6, 3048670), (10, 1829202), (12, 1524335), (15, 1219468), (20, 914601), (30, 609734), (60, 304867)]