18137820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{302297}}^1$

素因数の和:302309

約数の個数: 24

約数和(自身を含む): 50786064

約数和(自身を除く): 32648244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 302297, 604594, 906891, 1209188, 1511485, 1813782, 3022970, 3627564, 4534455, 6045940, 9068910, 18137820]

約数ペア:

[(1, 18137820), (2, 9068910), (3, 6045940), (4, 4534455), (5, 3627564), (6, 3022970), (10, 1813782), (12, 1511485), (15, 1209188), (20, 906891), (30, 604594), (60, 302297)]