18833527

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 1568393

約数列:

[1, 23, 43, 137, 139, 989, 3151, 3197, 5891, 5977, 19043, 135493, 137471, 437989, 818849, 18833527]

約数ペア:

[(1, 18833527), (23, 818849), (43, 437989), (137, 137471), (139, 135493), (989, 19043), (3151, 5977), (3197, 5891)]