18373240844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{701}}^1\times {\mathrm{2593}}^1$

素因数の和:3343

約数の個数: 72

約数和(自身を含む): 38852599968

約数和(自身を除く): 20479359124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 701, 722, 1402, 1444, 2527, 2593, 2804, 4907, 5054, 5186, 9814, 10108, 10372, 13319, 18151, 19628, 26638, 36302, 49267, 53276, 72604, 93233, 98534, 186466, 197068, 253061, 344869, 372932, 506122, 689738, 936073, 1012244, 1379476, 1771427, 1817693, 1872146, 3542854, 3635386, 3744292, 6552511, 7085708, 7270772, 12723851, 13105022, 25447702, 26210044, 34536167, 50895404, 69072334, 138144668, 241753169, 483506338, 656187173, 967012676, 1312374346, 2624748692, 4593310211, 9186620422, 18373240844]

約数ペア:

[(1, 18373240844), (2, 9186620422), (4, 4593310211), (7, 2624748692), (14, 1312374346), (19, 967012676), (28, 656187173), (38, 483506338), (76, 241753169), (133, 138144668), (266, 69072334), (361, 50895404), (532, 34536167), (701, 26210044), (722, 25447702), (1402, 13105022), (1444, 12723851), (2527, 7270772), (2593, 7085708), (2804, 6552511), (4907, 3744292), (5054, 3635386), (5186, 3542854), (9814, 1872146), (10108, 1817693), (10372, 1771427), (13319, 1379476), (18151, 1012244), (19628, 936073), (26638, 689738), (36302, 506122), (49267, 372932), (53276, 344869), (72604, 253061), (93233, 197068), (98534, 186466)]