18802147

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 4567325

約数列:

[1, 7, 13, 91, 107, 749, 1391, 1931, 9737, 13517, 25103, 175721, 206617, 1446319, 2686021, 18802147]

約数ペア:

[(1, 18802147), (7, 2686021), (13, 1446319), (91, 206617), (107, 175721), (749, 25103), (1391, 13517), (1931, 9737)]