18334220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39857}}^1$

素因数の和:39889

約数の個数: 24

約数和(自身を含む): 40176864

約数和(自身を除く): 21842644

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39857, 79714, 159428, 199285, 398570, 797140, 916711, 1833422, 3666844, 4583555, 9167110, 18334220]

約数ペア:

[(1, 18334220), (2, 9167110), (4, 4583555), (5, 3666844), (10, 1833422), (20, 916711), (23, 797140), (46, 398570), (92, 199285), (115, 159428), (230, 79714), (460, 39857)]