18618321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 25878528

約数和(自身を除く): 7260207

約数列:

[1, 3, 31, 93, 107, 321, 1871, 3317, 5613, 9951, 58001, 174003, 200197, 600591, 6206107, 18618321]

約数ペア:

[(1, 18618321), (3, 6206107), (31, 600591), (93, 200197), (107, 174003), (321, 58001), (1871, 9951), (3317, 5613)]