18819669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6871}}^1$

素因数の和:6968

約数の個数: 16

約数和(自身を含む): 27707904

約数和(自身を除く): 8888235

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 6871, 20613, 75581, 226743, 570293, 1710879, 6273223, 18819669]

約数ペア:

[(1, 18819669), (3, 6273223), (11, 1710879), (33, 570293), (83, 226743), (249, 75581), (913, 20613), (2739, 6871)]