18942639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14449}}^1$

素因数の和:14494

約数の個数: 16

約数和(自身を含む): 27744000

約数和(自身を除く): 8801361

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14449, 43347, 274531, 332327, 823593, 996981, 6314213, 18942639]

約数ペア:

[(1, 18942639), (3, 6314213), (19, 996981), (23, 823593), (57, 332327), (69, 274531), (437, 43347), (1311, 14449)]