18855447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3529}}^1$

素因数の和:3682

約数の個数: 16

約数和(自身を含む): 27279840

約数和(自身を除く): 8424393

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3529, 5343, 10587, 45877, 137631, 483473, 1450419, 6285149, 18855447]

約数ペア:

[(1, 18855447), (3, 6285149), (13, 1450419), (39, 483473), (137, 137631), (411, 45877), (1781, 10587), (3529, 5343)]