18599061

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4457}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 26961984

約数和(自身を除く): 8362923

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4457, 13371, 57941, 173823, 476899, 1430697, 6199687, 18599061]

約数ペア:

[(1, 18599061), (3, 6199687), (13, 1430697), (39, 476899), (107, 173823), (321, 57941), (1391, 13371), (4173, 4457)]