18392691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8450

約数の個数: 16

約数和(自身を含む): 26573184

約数和(自身を除く): 8180493

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 8387, 25161, 142579, 360641, 427737, 1081923, 6130897, 18392691]

約数ペア:

[(1, 18392691), (3, 6130897), (17, 1081923), (43, 427737), (51, 360641), (129, 142579), (731, 25161), (2193, 8387)]