18319383039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{5113}}^1$

素因数の和:5727

約数の個数: 32

約数和(自身を含む): 26086800384

約数和(自身を除く): 7767417345

約数列:

[1, 3, 17, 51, 163, 431, 489, 1293, 2771, 5113, 7327, 8313, 15339, 21981, 70253, 86921, 210759, 260763, 833419, 1194301, 2203703, 2500257, 3582903, 6611109, 14168123, 37462951, 42504369, 112388853, 359203589, 1077610767, 6106461013, 18319383039]

約数ペア:

[(1, 18319383039), (3, 6106461013), (17, 1077610767), (51, 359203589), (163, 112388853), (431, 42504369), (489, 37462951), (1293, 14168123), (2771, 6611109), (5113, 3582903), (7327, 2500257), (8313, 2203703), (15339, 1194301), (21981, 833419), (70253, 260763), (86921, 210759)]