18503485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 29820672

約数和(自身を除く): 11317187

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 3697, 5005, 18485, 25879, 40667, 48061, 129395, 203335, 240305, 284669, 336427, 528671, 1423345, 1682135, 2643355, 3700697, 18503485]

約数ペア:

[(1, 18503485), (5, 3700697), (7, 2643355), (11, 1682135), (13, 1423345), (35, 528671), (55, 336427), (65, 284669), (77, 240305), (91, 203335), (143, 129395), (385, 48061), (455, 40667), (715, 25879), (1001, 18485), (3697, 5005)]