18804610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15541}}^1$

素因数の和:15570

約数の個数: 24

約数和(自身を含む): 37207548

約数和(自身を除く): 18402938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15541, 31082, 77705, 155410, 170951, 341902, 854755, 1709510, 1880461, 3760922, 9402305, 18804610]

約数ペア:

[(1, 18804610), (2, 9402305), (5, 3760922), (10, 1880461), (11, 1709510), (22, 854755), (55, 341902), (110, 170951), (121, 155410), (242, 77705), (605, 31082), (1210, 15541)]