18413395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 29935872

約数和(自身を除く): 11522477

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 283, 385, 455, 715, 845, 1001, 1183, 1415, 1859, 1981, 3113, 3679, 5005, 5915, 9295, 9905, 13013, 15565, 18395, 21791, 25753, 40469, 47827, 65065, 108955, 128765, 202345, 239135, 283283, 334789, 526097, 1416415, 1673945, 2630485, 3682679, 18413395]

約数ペア:

[(1, 18413395), (5, 3682679), (7, 2630485), (11, 1673945), (13, 1416415), (35, 526097), (55, 334789), (65, 283283), (77, 239135), (91, 202345), (143, 128765), (169, 108955), (283, 65065), (385, 47827), (455, 40469), (715, 25753), (845, 21791), (1001, 18395), (1183, 15565), (1415, 13013), (1859, 9905), (1981, 9295), (3113, 5915), (3679, 5005)]