18904270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24551}}^1$

素因数の和:24576

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 23521586

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24551, 49102, 122755, 171857, 245510, 270061, 343714, 540122, 859285, 1350305, 1718570, 1890427, 2700610, 3780854, 9452135, 18904270]

約数ペア:

[(1, 18904270), (2, 9452135), (5, 3780854), (7, 2700610), (10, 1890427), (11, 1718570), (14, 1350305), (22, 859285), (35, 540122), (55, 343714), (70, 270061), (77, 245510), (110, 171857), (154, 122755), (385, 49102), (770, 24551)]