18479097

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 35777280

約数和(自身を除く): 17298183

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 81, 91, 109, 117, 161, 189, 207, 273, 299, 327, 351, 483, 567, 621, 763, 819, 897, 981, 1053, 1417, 1449, 1863, 2093, 2289, 2457, 2507, 2691, 2943, 4251, 4347, 6279, 6867, 7371, 7521, 8073, 8829, 9919, 12753, 13041, 17549, 18837, 20601, 22563, 24219, 29757, 32591, 38259, 52647, 56511, 61803, 67689, 89271, 97773, 114777, 157941, 169533, 203067, 228137, 267813, 293319, 473823, 684411, 803439, 879957, 1421469, 2053233, 2639871, 6159699, 18479097]

約数ペア:

[(1, 18479097), (3, 6159699), (7, 2639871), (9, 2053233), (13, 1421469), (21, 879957), (23, 803439), (27, 684411), (39, 473823), (63, 293319), (69, 267813), (81, 228137), (91, 203067), (109, 169533), (117, 157941), (161, 114777), (189, 97773), (207, 89271), (273, 67689), (299, 61803), (327, 56511), (351, 52647), (483, 38259), (567, 32591), (621, 29757), (763, 24219), (819, 22563), (897, 20601), (981, 18837), (1053, 17549), (1417, 13041), (1449, 12753), (1863, 9919), (2093, 8829), (2289, 8073), (2457, 7521), (2507, 7371), (2691, 6867), (2943, 6279), (4251, 4347)]