18082160

素因数分解:

$2^4\times 5^1\times {\mathrm{226027}}^1$

素因数の和:226040

約数の個数: 20

約数和(自身を含む): 42041208

約数和(自身を除く): 23959048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 226027, 452054, 904108, 1130135, 1808216, 2260270, 3616432, 4520540, 9041080, 18082160]

約数ペア:

[(1, 18082160), (2, 9041080), (4, 4520540), (5, 3616432), (8, 2260270), (10, 1808216), (16, 1130135), (20, 904108), (40, 452054), (80, 226027)]