18933481724

素因数分解:

$2^2\times {\mathrm{39451}}^1\times {\mathrm{119981}}^1$

素因数の和:159436

約数の個数: 12

約数和(自身を含む): 33134709048

約数和(自身を除く): 14201227324

約数列:

[1, 2, 4, 39451, 78902, 119981, 157804, 239962, 479924, 4733370431, 9466740862, 18933481724]

約数ペア:

[(1, 18933481724), (2, 9466740862), (4, 4733370431), (39451, 479924), (78902, 239962), (119981, 157804)]