18530180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40283}}^1$

素因数の和:40315

約数の個数: 24

約数和(自身を含む): 40606272

約数和(自身を除く): 22076092

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40283, 80566, 161132, 201415, 402830, 805660, 926509, 1853018, 3706036, 4632545, 9265090, 18530180]

約数ペア:

[(1, 18530180), (2, 9265090), (4, 4632545), (5, 3706036), (10, 1853018), (20, 926509), (23, 805660), (46, 402830), (92, 201415), (115, 161132), (230, 80566), (460, 40283)]