18104858

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2293

約数の個数: 16

約数和(自身を含む): 28019520

約数和(自身を除く): 9914662

約数列:

[1, 2, 59, 71, 118, 142, 2161, 4189, 4322, 8378, 127499, 153431, 254998, 306862, 9052429, 18104858]

約数ペア:

[(1, 18104858), (2, 9052429), (59, 306862), (71, 254998), (118, 153431), (142, 127499), (2161, 8378), (4189, 4322)]