18232587

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{9511}}^1$

素因数の和:9591

約数の個数: 16

約数和(自身を含む): 27394560

約数和(自身を除く): 9161973

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 9511, 28533, 85599, 256797, 675281, 2025843, 6077529, 18232587]

約数ペア:

[(1, 18232587), (3, 6077529), (9, 2025843), (27, 675281), (71, 256797), (213, 85599), (639, 28533), (1917, 9511)]