18078576

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 50413440

約数和(自身を除く): 32334864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 461, 516, 688, 817, 912, 922, 1032, 1383, 1634, 1844, 2064, 2451, 2766, 3268, 3688, 4902, 5532, 6536, 7376, 8759, 9804, 11064, 13072, 17518, 19608, 19823, 22128, 26277, 35036, 39216, 39646, 52554, 59469, 70072, 79292, 105108, 118938, 140144, 158584, 210216, 237876, 317168, 376637, 420432, 475752, 753274, 951504, 1129911, 1506548, 2259822, 3013096, 4519644, 6026192, 9039288, 18078576]

約数ペア:

[(1, 18078576), (2, 9039288), (3, 6026192), (4, 4519644), (6, 3013096), (8, 2259822), (12, 1506548), (16, 1129911), (19, 951504), (24, 753274), (38, 475752), (43, 420432), (48, 376637), (57, 317168), (76, 237876), (86, 210216), (114, 158584), (129, 140144), (152, 118938), (172, 105108), (228, 79292), (258, 70072), (304, 59469), (344, 52554), (456, 39646), (461, 39216), (516, 35036), (688, 26277), (817, 22128), (912, 19823), (922, 19608), (1032, 17518), (1383, 13072), (1634, 11064), (1844, 9804), (2064, 8759), (2451, 7376), (2766, 6536), (3268, 5532), (3688, 4902)]