18291216141

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 31072204800

約数和(自身を除く): 12780988659

約数列:

[1, 3, 9, 11, 23, 33, 37, 69, 99, 111, 199, 207, 253, 333, 407, 597, 759, 851, 1091, 1221, 1791, 2189, 2277, 2553, 3273, 3663, 4577, 6567, 7363, 7659, 9361, 9819, 12001, 13731, 19701, 22089, 25093, 28083, 36003, 40367, 41193, 50347, 66267, 75279, 80993, 84249, 108009, 121101, 151041, 169349, 217109, 225837, 242979, 276023, 363303, 444037, 453123, 508047, 651327, 728937, 828069, 928441, 1332111, 1524141, 1862839, 1953981, 2388199, 2484207, 2785323, 3996333, 4993507, 5588517, 7164597, 8033033, 8355969, 10212851, 14980521, 16765551, 21493791, 24099099, 30638553, 44941563, 54928577, 72297297, 88363363, 91915659, 164785731, 184759759, 265090089, 494357193, 554279277, 795270267, 1662837831, 2032357349, 6097072047, 18291216141]

約数ペア:

[(1, 18291216141), (3, 6097072047), (9, 2032357349), (11, 1662837831), (23, 795270267), (33, 554279277), (37, 494357193), (69, 265090089), (99, 184759759), (111, 164785731), (199, 91915659), (207, 88363363), (253, 72297297), (333, 54928577), (407, 44941563), (597, 30638553), (759, 24099099), (851, 21493791), (1091, 16765551), (1221, 14980521), (1791, 10212851), (2189, 8355969), (2277, 8033033), (2553, 7164597), (3273, 5588517), (3663, 4993507), (4577, 3996333), (6567, 2785323), (7363, 2484207), (7659, 2388199), (9361, 1953981), (9819, 1862839), (12001, 1524141), (13731, 1332111), (19701, 928441), (22089, 828069), (25093, 728937), (28083, 651327), (36003, 508047), (40367, 453123), (41193, 444037), (50347, 363303), (66267, 276023), (75279, 242979), (80993, 225837), (84249, 217109), (108009, 169349), (121101, 151041)]