18195003

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{2153}}^1$

素因数の和:2475

約数の個数: 16

約数和(自身を含む): 27054240

約数和(自身を除く): 8859237

約数列:

[1, 3, 9, 27, 313, 939, 2153, 2817, 6459, 8451, 19377, 58131, 673889, 2021667, 6065001, 18195003]

約数ペア:

[(1, 18195003), (3, 6065001), (9, 2021667), (27, 673889), (313, 58131), (939, 19377), (2153, 8451), (2817, 6459)]