18986367039

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{2339}}^1\times {\mathrm{6427}}^1$

素因数の和:9190

約数の個数: 16

約数和(自身を含む): 25390085760

約数和(自身を除く): 6403718721

約数列:

[1, 3, 421, 1263, 2339, 6427, 7017, 19281, 984719, 2705767, 2954157, 8117301, 15032753, 45098259, 6328789013, 18986367039]

約数ペア:

[(1, 18986367039), (3, 6328789013), (421, 45098259), (1263, 15032753), (2339, 8117301), (6427, 2954157), (7017, 2705767), (19281, 984719)]