18507433

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 3749207

約数列:

[1, 7, 23, 139, 161, 827, 973, 3197, 5789, 19021, 22379, 114953, 133147, 804671, 2643919, 18507433]

約数ペア:

[(1, 18507433), (7, 2643919), (23, 804671), (139, 133147), (161, 114953), (827, 22379), (973, 19021), (3197, 5789)]