18331143

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 25898880

約数和(自身を除く): 7567737

約数列:

[1, 3, 19, 57, 163, 489, 1973, 3097, 5919, 9291, 37487, 112461, 321599, 964797, 6110381, 18331143]

約数ペア:

[(1, 18331143), (3, 6110381), (19, 964797), (57, 321599), (163, 112461), (489, 37487), (1973, 9291), (3097, 5919)]