18405863281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{28447}}^1$

素因数の和:29232

約数の個数: 16

約数和(自身を含む): 20130259968

約数和(自身を除く): 1724396687

約数列:

[1, 13, 71, 701, 923, 9113, 28447, 49771, 369811, 647023, 2019737, 19941347, 26256581, 259237511, 1415835637, 18405863281]

約数ペア:

[(1, 18405863281), (13, 1415835637), (71, 259237511), (701, 26256581), (923, 19941347), (9113, 2019737), (28447, 647023), (49771, 369811)]