18231157

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6661}}^1$

素因数の和:6708

約数の個数: 16

約数和(自身を含む): 23023872

約数和(自身を除く): 4792715

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 6661, 46627, 113237, 153203, 792659, 1072421, 2604451, 18231157]

約数ペア:

[(1, 18231157), (7, 2604451), (17, 1072421), (23, 792659), (119, 153203), (161, 113237), (391, 46627), (2737, 6661)]