18669039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3061}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 26455680

約数和(自身を除く): 7786641

約数列:

[1, 3, 19, 57, 107, 321, 2033, 3061, 6099, 9183, 58159, 174477, 327527, 982581, 6223013, 18669039]

約数ペア:

[(1, 18669039), (3, 6223013), (19, 982581), (57, 327527), (107, 174477), (321, 58159), (2033, 9183), (3061, 6099)]