18871170024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{499}}^1\times {\mathrm{983}}^1$

素因数の和:1727

約数の個数: 128

約数和(自身を含む): 54316800000

約数和(自身を除く): 35445629976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 499, 687, 916, 983, 998, 1374, 1497, 1603, 1832, 1966, 1996, 2748, 2949, 2994, 3206, 3493, 3932, 3992, 4809, 5496, 5898, 5988, 6412, 6881, 6986, 7864, 9618, 10479, 11796, 11976, 12824, 13762, 13972, 19236, 20643, 20958, 23592, 27524, 27944, 38472, 41286, 41916, 55048, 82572, 83832, 114271, 165144, 225107, 228542, 342813, 450214, 457084, 490517, 675321, 685626, 799897, 900428, 914168, 981034, 1350642, 1371252, 1471551, 1575749, 1599794, 1800856, 1962068, 2399691, 2701284, 2742504, 2943102, 3151498, 3199588, 3433619, 3924136, 4727247, 4799382, 5402568, 5886204, 6302996, 6399176, 6867238, 9454494, 9598764, 10300857, 11772408, 12605992, 13734476, 18908988, 19197528, 20601714, 27468952, 37817976, 41203428, 82406856, 112328393, 224656786, 336985179, 449313572, 673970358, 786298751, 898627144, 1347940716, 1572597502, 2358896253, 2695881432, 3145195004, 4717792506, 6290390008, 9435585012, 18871170024]

約数ペア:

[(1, 18871170024), (2, 9435585012), (3, 6290390008), (4, 4717792506), (6, 3145195004), (7, 2695881432), (8, 2358896253), (12, 1572597502), (14, 1347940716), (21, 898627144), (24, 786298751), (28, 673970358), (42, 449313572), (56, 336985179), (84, 224656786), (168, 112328393), (229, 82406856), (458, 41203428), (499, 37817976), (687, 27468952), (916, 20601714), (983, 19197528), (998, 18908988), (1374, 13734476), (1497, 12605992), (1603, 11772408), (1832, 10300857), (1966, 9598764), (1996, 9454494), (2748, 6867238), (2949, 6399176), (2994, 6302996), (3206, 5886204), (3493, 5402568), (3932, 4799382), (3992, 4727247), (4809, 3924136), (5496, 3433619), (5898, 3199588), (5988, 3151498), (6412, 2943102), (6881, 2742504), (6986, 2701284), (7864, 2399691), (9618, 1962068), (10479, 1800856), (11796, 1599794), (11976, 1575749), (12824, 1471551), (13762, 1371252), (13972, 1350642), (19236, 981034), (20643, 914168), (20958, 900428), (23592, 799897), (27524, 685626), (27944, 675321), (38472, 490517), (41286, 457084), (41916, 450214), (55048, 342813), (82572, 228542), (83832, 225107), (114271, 165144)]