18882189

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{739}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 10208691

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 739, 1503, 2217, 2839, 6651, 8517, 12563, 25551, 37689, 113067, 123413, 370239, 1110717, 2098021, 6294063, 18882189]

約数ペア:

[(1, 18882189), (3, 6294063), (9, 2098021), (17, 1110717), (51, 370239), (153, 123413), (167, 113067), (501, 37689), (739, 25551), (1503, 12563), (2217, 8517), (2839, 6651)]