18468080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10037}}^1$

素因数の和:10073

約数の個数: 40

約数和(自身を含む): 44809632

約数和(自身を除く): 26341552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10037, 20074, 40148, 50185, 80296, 100370, 160592, 200740, 230851, 401480, 461702, 802960, 923404, 1154255, 1846808, 2308510, 3693616, 4617020, 9234040, 18468080]

約数ペア:

[(1, 18468080), (2, 9234040), (4, 4617020), (5, 3693616), (8, 2308510), (10, 1846808), (16, 1154255), (20, 923404), (23, 802960), (40, 461702), (46, 401480), (80, 230851), (92, 200740), (115, 160592), (184, 100370), (230, 80296), (368, 50185), (460, 40148), (920, 20074), (1840, 10037)]