18668507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6871}}^1$

素因数の和:6914

約数の個数: 16

約数和(自身を含む): 23089920

約数和(自身を除く): 4421413

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6871, 75581, 89323, 130549, 982553, 1436039, 1697137, 18668507]

約数ペア:

[(1, 18668507), (11, 1697137), (13, 1436039), (19, 982553), (143, 130549), (209, 89323), (247, 75581), (2717, 6871)]