18889128

素因数分解:

$2^3\times 3^2\times {\mathrm{262349}}^1$

素因数の和:262361

約数の個数: 24

約数和(自身を含む): 51158250

約数和(自身を除く): 32269122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 262349, 524698, 787047, 1049396, 1574094, 2098792, 2361141, 3148188, 4722282, 6296376, 9444564, 18889128]

約数ペア:

[(1, 18889128), (2, 9444564), (3, 6296376), (4, 4722282), (6, 3148188), (8, 2361141), (9, 2098792), (12, 1574094), (18, 1049396), (24, 787047), (36, 524698), (72, 262349)]