18790666

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2709

約数の個数: 16

約数和(自身を含む): 29399040

約数和(自身を除く): 10608374

約数列:

[1, 2, 29, 58, 127, 254, 2551, 3683, 5102, 7366, 73979, 147958, 323977, 647954, 9395333, 18790666]

約数ペア:

[(1, 18790666), (2, 9395333), (29, 647954), (58, 323977), (127, 147958), (254, 73979), (2551, 7366), (3683, 5102)]