18314485

素因数分解:

$5^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 26208000

約数和(自身を除く): 7893515

約数列:

[1, 5, 7, 35, 49, 59, 181, 245, 295, 343, 413, 905, 1267, 1715, 2065, 2891, 6335, 8869, 10679, 14455, 20237, 44345, 53395, 62083, 74753, 101185, 310415, 373765, 523271, 2616355, 3662897, 18314485]

約数ペア:

[(1, 18314485), (5, 3662897), (7, 2616355), (35, 523271), (49, 373765), (59, 310415), (181, 101185), (245, 74753), (295, 62083), (343, 53395), (413, 44345), (905, 20237), (1267, 14455), (1715, 10679), (2065, 8869), (2891, 6335)]