18426471

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9859}}^1$

素因数の和:9958

約数の個数: 16

約数和(自身を含む): 28396800

約数和(自身を除く): 9970329

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 9859, 29577, 69013, 207039, 877451, 2632353, 6142157, 18426471]

約数ペア:

[(1, 18426471), (3, 6142157), (7, 2632353), (21, 877451), (89, 207039), (267, 69013), (623, 29577), (1869, 9859)]