18623059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10771}}^1$

素因数の和:10810

約数の個数: 16

約数和(自身を含む): 24129280

約数和(自身を除く): 5506221

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10771, 75397, 140023, 204649, 980161, 1432543, 2660437, 18623059]

約数ペア:

[(1, 18623059), (7, 2660437), (13, 1432543), (19, 980161), (91, 204649), (133, 140023), (247, 75397), (1729, 10771)]