18509283

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52733}}^1$

素因数の和:52755

約数の個数: 16

約数和(自身を含む): 29531040

約数和(自身を除く): 11021757

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52733, 158199, 474597, 685529, 1423791, 2056587, 6169761, 18509283]

約数ペア:

[(1, 18509283), (3, 6169761), (9, 2056587), (13, 1423791), (27, 685529), (39, 474597), (117, 158199), (351, 52733)]