18793479

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 26039520

約数和(自身を除く): 7246041

約数列:

[1, 3, 29, 87, 337, 641, 1011, 1923, 9773, 18589, 29319, 55767, 216017, 648051, 6264493, 18793479]

約数ペア:

[(1, 18793479), (3, 6264493), (29, 648051), (87, 216017), (337, 55767), (641, 29319), (1011, 18589), (1923, 9773)]