18815358

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{165047}}^1$

素因数の和:165071

約数の個数: 16

約数和(自身を含む): 39611520

約数和(自身を除く): 20796162

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 165047, 330094, 495141, 990282, 3135893, 6271786, 9407679, 18815358]

約数ペア:

[(1, 18815358), (2, 9407679), (3, 6271786), (6, 3135893), (19, 990282), (38, 495141), (57, 330094), (114, 165047)]