18367225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 25176960

約数和(自身を除く): 6809735

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1879, 1955, 9395, 9775, 31943, 43217, 46975, 159715, 216085, 734689, 798575, 1080425, 3673445, 18367225]

約数ペア:

[(1, 18367225), (5, 3673445), (17, 1080425), (23, 798575), (25, 734689), (85, 216085), (115, 159715), (391, 46975), (425, 43217), (575, 31943), (1879, 9775), (1955, 9395)]