18530316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 55623680

約数和(自身を除く): 37093364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 127, 189, 193, 252, 254, 378, 381, 386, 508, 579, 756, 762, 772, 889, 1143, 1158, 1351, 1524, 1737, 1778, 2286, 2316, 2667, 2702, 3429, 3474, 3556, 4053, 4572, 5211, 5334, 5404, 6858, 6948, 8001, 8106, 10422, 10668, 12159, 13716, 16002, 16212, 20844, 24003, 24318, 24511, 32004, 36477, 48006, 48636, 49022, 72954, 73533, 96012, 98044, 145908, 147066, 171577, 220599, 294132, 343154, 441198, 514731, 661797, 686308, 882396, 1029462, 1323594, 1544193, 2058924, 2647188, 3088386, 4632579, 6176772, 9265158, 18530316]

約数ペア:

[(1, 18530316), (2, 9265158), (3, 6176772), (4, 4632579), (6, 3088386), (7, 2647188), (9, 2058924), (12, 1544193), (14, 1323594), (18, 1029462), (21, 882396), (27, 686308), (28, 661797), (36, 514731), (42, 441198), (54, 343154), (63, 294132), (84, 220599), (108, 171577), (126, 147066), (127, 145908), (189, 98044), (193, 96012), (252, 73533), (254, 72954), (378, 49022), (381, 48636), (386, 48006), (508, 36477), (579, 32004), (756, 24511), (762, 24318), (772, 24003), (889, 20844), (1143, 16212), (1158, 16002), (1351, 13716), (1524, 12159), (1737, 10668), (1778, 10422), (2286, 8106), (2316, 8001), (2667, 6948), (2702, 6858), (3429, 5404), (3474, 5334), (3556, 5211), (4053, 4572)]