20171803644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1016929}}^1$

素因数の和:1016987

約数の個数: 72

約数和(自身を含む): 55524378000

約数和(自身を除く): 35352574356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 19836, 1016929, 2033858, 3050787, 4067716, 6101574, 9152361, 12203148, 18304722, 19321651, 29490941, 36609444, 38643302, 57964953, 58981882, 77286604, 88472823, 115929906, 117963764, 173894859, 176945646, 231859812, 265418469, 347789718, 353891292, 530836938, 560327879, 695579436, 1061673876, 1120655758, 1680983637, 2241311516, 3361967274, 5042950911, 6723934548, 10085901822, 20171803644]

約数ペア:

[(1, 20171803644), (2, 10085901822), (3, 6723934548), (4, 5042950911), (6, 3361967274), (9, 2241311516), (12, 1680983637), (18, 1120655758), (19, 1061673876), (29, 695579436), (36, 560327879), (38, 530836938), (57, 353891292), (58, 347789718), (76, 265418469), (87, 231859812), (114, 176945646), (116, 173894859), (171, 117963764), (174, 115929906), (228, 88472823), (261, 77286604), (342, 58981882), (348, 57964953), (522, 38643302), (551, 36609444), (684, 29490941), (1044, 19321651), (1102, 18304722), (1653, 12203148), (2204, 9152361), (3306, 6101574), (4959, 4067716), (6612, 3050787), (9918, 2033858), (19836, 1016929)]