18868872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71473}}^1$

素因数の和:71493

約数の個数: 32

約数和(自身を含む): 51461280

約数和(自身を除く): 32592408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71473, 142946, 214419, 285892, 428838, 571784, 786203, 857676, 1572406, 1715352, 2358609, 3144812, 4717218, 6289624, 9434436, 18868872]

約数ペア:

[(1, 18868872), (2, 9434436), (3, 6289624), (4, 4717218), (6, 3144812), (8, 2358609), (11, 1715352), (12, 1572406), (22, 857676), (24, 786203), (33, 571784), (44, 428838), (66, 285892), (88, 214419), (132, 142946), (264, 71473)]