18687322079

素因数分解:

${\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1\times {\mathrm{2423}}^1$

素因数の和:3154

約数の個数: 16

約数和(自身を含む): 19045368000

約数和(自身を除く): 358045921

約数列:

[1, 89, 193, 449, 2423, 17177, 39961, 86657, 215647, 467639, 1087927, 7712473, 41619871, 96825503, 209969911, 18687322079]

約数ペア:

[(1, 18687322079), (89, 209969911), (193, 96825503), (449, 41619871), (2423, 7712473), (17177, 1087927), (39961, 467639), (86657, 215647)]