18065355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15641}}^1$

素因数の和:15667

約数の個数: 32

約数和(自身を含む): 36039168

約数和(自身を除く): 17973813

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 15641, 46923, 78205, 109487, 172051, 234615, 328461, 516153, 547435, 860255, 1204357, 1642305, 2580765, 3613071, 6021785, 18065355]

約数ペア:

[(1, 18065355), (3, 6021785), (5, 3613071), (7, 2580765), (11, 1642305), (15, 1204357), (21, 860255), (33, 547435), (35, 516153), (55, 328461), (77, 234615), (105, 172051), (165, 109487), (231, 78205), (385, 46923), (1155, 15641)]