18680360

素因数分解:

$2^3\times 5^1\times {\mathrm{467009}}^1$

素因数の和:467020

約数の個数: 16

約数和(自身を含む): 42030900

約数和(自身を除く): 23350540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467009, 934018, 1868036, 2335045, 3736072, 4670090, 9340180, 18680360]

約数ペア:

[(1, 18680360), (2, 9340180), (4, 4670090), (5, 3736072), (8, 2335045), (10, 1868036), (20, 934018), (40, 467009)]