18394839

素因数分解:

$3^2\times {\mathrm{1301}}^1\times {\mathrm{1571}}^1$

素因数の和:2878

約数の個数: 12

約数和(自身を含む): 26607672

約数和(自身を除く): 8212833

約数列:

[1, 3, 9, 1301, 1571, 3903, 4713, 11709, 14139, 2043871, 6131613, 18394839]

約数ペア:

[(1, 18394839), (3, 6131613), (9, 2043871), (1301, 14139), (1571, 11709), (3903, 4713)]