18322160

素因数分解:

$2^4\times 5^1\times {\mathrm{229027}}^1$

素因数の和:229040

約数の個数: 20

約数和(自身を含む): 42599208

約数和(自身を除く): 24277048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229027, 458054, 916108, 1145135, 1832216, 2290270, 3664432, 4580540, 9161080, 18322160]

約数ペア:

[(1, 18322160), (2, 9161080), (4, 4580540), (5, 3664432), (8, 2290270), (10, 1832216), (16, 1145135), (20, 916108), (40, 458054), (80, 229027)]