18480168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 58805760

約数和(自身を除く): 40325592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 991, 1036, 1332, 1554, 1982, 2072, 2331, 2664, 2973, 3108, 3964, 4662, 5946, 6216, 6937, 7928, 8919, 9324, 11892, 13874, 17838, 18648, 20811, 23784, 27748, 35676, 36667, 41622, 55496, 62433, 71352, 73334, 83244, 110001, 124866, 146668, 166488, 220002, 249732, 256669, 293336, 330003, 440004, 499464, 513338, 660006, 770007, 880008, 1026676, 1320012, 1540014, 2053352, 2310021, 2640024, 3080028, 4620042, 6160056, 9240084, 18480168]

約数ペア:

[(1, 18480168), (2, 9240084), (3, 6160056), (4, 4620042), (6, 3080028), (7, 2640024), (8, 2310021), (9, 2053352), (12, 1540014), (14, 1320012), (18, 1026676), (21, 880008), (24, 770007), (28, 660006), (36, 513338), (37, 499464), (42, 440004), (56, 330003), (63, 293336), (72, 256669), (74, 249732), (84, 220002), (111, 166488), (126, 146668), (148, 124866), (168, 110001), (222, 83244), (252, 73334), (259, 71352), (296, 62433), (333, 55496), (444, 41622), (504, 36667), (518, 35676), (666, 27748), (777, 23784), (888, 20811), (991, 18648), (1036, 17838), (1332, 13874), (1554, 11892), (1982, 9324), (2072, 8919), (2331, 7928), (2664, 6937), (2973, 6216), (3108, 5946), (3964, 4662)]