18442884642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{971}}^1$

素因数の和:1848

約数の個数: 128

約数和(自身を含む): 46558955520

約数和(自身を除く): 28116070878

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 809, 903, 971, 1118, 1618, 1677, 1806, 1942, 2427, 2913, 3354, 3913, 4854, 5663, 5826, 6797, 7826, 10517, 11326, 11739, 12623, 13594, 16989, 20391, 21034, 23478, 25246, 31551, 33978, 34787, 37869, 40782, 41753, 63102, 69574, 73619, 75738, 83506, 88361, 104361, 125259, 147238, 176722, 208722, 220857, 243509, 250518, 265083, 292271, 441714, 452231, 487018, 530166, 542789, 584542, 730527, 785539, 876813, 904462, 1085578, 1356693, 1461054, 1571078, 1628367, 1753626, 2356617, 2713386, 3165617, 3256734, 3799523, 4713234, 5498773, 6331234, 7599046, 9496851, 10212007, 10997546, 11398569, 16496319, 18993702, 20424014, 22797138, 30636021, 32992638, 33778177, 61272042, 67556354, 71484049, 101334531, 142968098, 202669062, 214452147, 236447239, 428904294, 439116301, 472894478, 709341717, 878232602, 1317348903, 1418683434, 2634697806, 3073814107, 6147628214, 9221442321, 18442884642]

約数ペア:

[(1, 18442884642), (2, 9221442321), (3, 6147628214), (6, 3073814107), (7, 2634697806), (13, 1418683434), (14, 1317348903), (21, 878232602), (26, 709341717), (39, 472894478), (42, 439116301), (43, 428904294), (78, 236447239), (86, 214452147), (91, 202669062), (129, 142968098), (182, 101334531), (258, 71484049), (273, 67556354), (301, 61272042), (546, 33778177), (559, 32992638), (602, 30636021), (809, 22797138), (903, 20424014), (971, 18993702), (1118, 16496319), (1618, 11398569), (1677, 10997546), (1806, 10212007), (1942, 9496851), (2427, 7599046), (2913, 6331234), (3354, 5498773), (3913, 4713234), (4854, 3799523), (5663, 3256734), (5826, 3165617), (6797, 2713386), (7826, 2356617), (10517, 1753626), (11326, 1628367), (11739, 1571078), (12623, 1461054), (13594, 1356693), (16989, 1085578), (20391, 904462), (21034, 876813), (23478, 785539), (25246, 730527), (31551, 584542), (33978, 542789), (34787, 530166), (37869, 487018), (40782, 452231), (41753, 441714), (63102, 292271), (69574, 265083), (73619, 250518), (75738, 243509), (83506, 220857), (88361, 208722), (104361, 176722), (125259, 147238)]