18676485

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2293}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 32565624

約数和(自身を除く): 13889139

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2293, 2715, 6879, 8145, 11465, 20637, 34395, 103185, 415033, 1245099, 2075165, 3735297, 6225495, 18676485]

約数ペア:

[(1, 18676485), (3, 6225495), (5, 3735297), (9, 2075165), (15, 1245099), (45, 415033), (181, 103185), (543, 34395), (905, 20637), (1629, 11465), (2293, 8145), (2715, 6879)]