18874479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4523}}^1$

素因数の和:4646

約数の個数: 16

約数和(自身を含む): 27361152

約数和(自身を除く): 8486673

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 4523, 13569, 58799, 176397, 483961, 1451883, 6291493, 18874479]

約数ペア:

[(1, 18874479), (3, 6291493), (13, 1451883), (39, 483961), (107, 176397), (321, 58799), (1391, 13569), (4173, 4523)]