18852040

素因数分解:

$2^3\times 5^1\times {\mathrm{471301}}^1$

素因数の和:471312

約数の個数: 16

約数和(自身を含む): 42417180

約数和(自身を除く): 23565140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 471301, 942602, 1885204, 2356505, 3770408, 4713010, 9426020, 18852040]

約数ペア:

[(1, 18852040), (2, 9426020), (4, 4713010), (5, 3770408), (8, 2356505), (10, 1885204), (20, 942602), (40, 471301)]