18796311648

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{727}}^1\times {\mathrm{839}}^1$

素因数の和:1689

約数の個数: 144

約数和(自身を含む): 54090167040

約数和(自身を除く): 35293855392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 727, 839, 856, 963, 1284, 1454, 1678, 1712, 1926, 2181, 2517, 2568, 2908, 3356, 3424, 3852, 4362, 5034, 5136, 5816, 6543, 6712, 7551, 7704, 8724, 10068, 10272, 11632, 13086, 13424, 15102, 15408, 17448, 20136, 23264, 26172, 26848, 30204, 30816, 34896, 40272, 52344, 60408, 69792, 77789, 80544, 89773, 104688, 120816, 155578, 179546, 209376, 233367, 241632, 269319, 311156, 359092, 466734, 538638, 609953, 622312, 700101, 718184, 807957, 933468, 1077276, 1219906, 1244624, 1400202, 1436368, 1615914, 1829859, 1866936, 2154552, 2439812, 2489248, 2800404, 2872736, 3231828, 3659718, 3733872, 4309104, 4879624, 5489577, 5600808, 6463656, 7319436, 7467744, 8618208, 9759248, 10979154, 11201616, 12927312, 14638872, 19518496, 21958308, 22403232, 25854624, 29277744, 43916616, 58555488, 65264971, 87833232, 130529942, 175666464, 195794913, 261059884, 391589826, 522119768, 587384739, 783179652, 1044239536, 1174769478, 1566359304, 2088479072, 2349538956, 3132718608, 4699077912, 6265437216, 9398155824, 18796311648]

約数ペア:

[(1, 18796311648), (2, 9398155824), (3, 6265437216), (4, 4699077912), (6, 3132718608), (8, 2349538956), (9, 2088479072), (12, 1566359304), (16, 1174769478), (18, 1044239536), (24, 783179652), (32, 587384739), (36, 522119768), (48, 391589826), (72, 261059884), (96, 195794913), (107, 175666464), (144, 130529942), (214, 87833232), (288, 65264971), (321, 58555488), (428, 43916616), (642, 29277744), (727, 25854624), (839, 22403232), (856, 21958308), (963, 19518496), (1284, 14638872), (1454, 12927312), (1678, 11201616), (1712, 10979154), (1926, 9759248), (2181, 8618208), (2517, 7467744), (2568, 7319436), (2908, 6463656), (3356, 5600808), (3424, 5489577), (3852, 4879624), (4362, 4309104), (5034, 3733872), (5136, 3659718), (5816, 3231828), (6543, 2872736), (6712, 2800404), (7551, 2489248), (7704, 2439812), (8724, 2154552), (10068, 1866936), (10272, 1829859), (11632, 1615914), (13086, 1436368), (13424, 1400202), (15102, 1244624), (15408, 1219906), (17448, 1077276), (20136, 933468), (23264, 807957), (26172, 718184), (26848, 700101), (30204, 622312), (30816, 609953), (34896, 538638), (40272, 466734), (52344, 359092), (60408, 311156), (69792, 269319), (77789, 241632), (80544, 233367), (89773, 209376), (104688, 179546), (120816, 155578)]