18385660

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4813}}^1$

素因数の和:5013

約数の個数: 24

約数和(自身を含む): 38820096

約数和(自身を除く): 20434436

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4813, 9626, 19252, 24065, 48130, 96260, 919283, 1838566, 3677132, 4596415, 9192830, 18385660]

約数ペア:

[(1, 18385660), (2, 9192830), (4, 4596415), (5, 3677132), (10, 1838566), (20, 919283), (191, 96260), (382, 48130), (764, 24065), (955, 19252), (1910, 9626), (3820, 4813)]