18842043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2389}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 27532800

約数和(自身を除く): 8690757

約数列:

[1, 3, 11, 33, 239, 717, 2389, 2629, 7167, 7887, 26279, 78837, 570971, 1712913, 6280681, 18842043]

約数ペア:

[(1, 18842043), (3, 6280681), (11, 1712913), (33, 570971), (239, 78837), (717, 26279), (2389, 7887), (2629, 7167)]