18538437

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6553}}^1$

素因数の和:6620

約数の個数: 16

約数和(自身を含む): 26425728

約数和(自身を除く): 7887291

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 6553, 19659, 150719, 268673, 452157, 806019, 6179479, 18538437]

約数ペア:

[(1, 18538437), (3, 6179479), (23, 806019), (41, 452157), (69, 268673), (123, 150719), (943, 19659), (2829, 6553)]