18045755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 28232064

約数和(自身を除く): 10186309

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 2333, 7735, 11665, 16331, 30329, 39661, 81655, 151645, 198305, 212303, 277627, 515593, 1061515, 1388135, 2577965, 3609151, 18045755]

約数ペア:

[(1, 18045755), (5, 3609151), (7, 2577965), (13, 1388135), (17, 1061515), (35, 515593), (65, 277627), (85, 212303), (91, 198305), (119, 151645), (221, 81655), (455, 39661), (595, 30329), (1105, 16331), (1547, 11665), (2333, 7735)]