18808733

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 20545920

約数和(自身を除く): 1737187

約数列:

[1, 23, 29, 163, 173, 667, 3749, 3979, 4727, 5017, 28199, 108721, 115391, 648577, 817771, 18808733]

約数ペア:

[(1, 18808733), (23, 817771), (29, 648577), (163, 115391), (173, 108721), (667, 28199), (3749, 5017), (3979, 4727)]