18973001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1553}}^1$

素因数の和:2215

約数の個数: 8

約数和(自身を含む): 20015520

約数和(自身を除く): 1042519

約数列:

[1, 19, 643, 1553, 12217, 29507, 998579, 18973001]

約数ペア:

[(1, 18973001), (19, 998579), (643, 29507), (1553, 12217)]