18397077

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8452

約数の個数: 16

約数和(自身を含む): 26579520

約数和(自身を除く): 8182443

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 8389, 25167, 142613, 360727, 427839, 1082181, 6132359, 18397077]

約数ペア:

[(1, 18397077), (3, 6132359), (17, 1082181), (43, 427839), (51, 360727), (129, 142613), (731, 25167), (2193, 8389)]