18730589037

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{6481}}^1$

素因数の和:6833

約数の個数: 32

約数和(自身を含む): 25886515200

約数和(自身を除く): 7155926163

約数列:

[1, 3, 47, 103, 141, 199, 309, 597, 4841, 6481, 9353, 14523, 19443, 20497, 28059, 61491, 304607, 667543, 913821, 963359, 1289719, 2002629, 2890077, 3869157, 31374521, 60616793, 94123563, 132841057, 181850379, 398523171, 6243529679, 18730589037]

約数ペア:

[(1, 18730589037), (3, 6243529679), (47, 398523171), (103, 181850379), (141, 132841057), (199, 94123563), (309, 60616793), (597, 31374521), (4841, 3869157), (6481, 2890077), (9353, 2002629), (14523, 1289719), (19443, 963359), (20497, 913821), (28059, 667543), (61491, 304607)]