18981336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71899}}^1$

素因数の和:71919

約数の個数: 32

約数和(自身を含む): 51768000

約数和(自身を除く): 32786664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71899, 143798, 215697, 287596, 431394, 575192, 790889, 862788, 1581778, 1725576, 2372667, 3163556, 4745334, 6327112, 9490668, 18981336]

約数ペア:

[(1, 18981336), (2, 9490668), (3, 6327112), (4, 4745334), (6, 3163556), (8, 2372667), (11, 1725576), (12, 1581778), (22, 862788), (24, 790889), (33, 575192), (44, 431394), (66, 287596), (88, 215697), (132, 143798), (264, 71899)]