18469660419

素因数分解:

$3^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{28499}}^1$

素因数の和:28651

約数の個数: 56

約数和(自身を含む): 31898112000

約数和(自身を除く): 13428451581

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 243, 381, 567, 729, 889, 1143, 1701, 2667, 3429, 5103, 8001, 10287, 24003, 28499, 30861, 72009, 85497, 92583, 199493, 216027, 256491, 598479, 648081, 769473, 1795437, 2308419, 3619373, 5386311, 6925257, 10858119, 16158933, 20775771, 25335611, 32574357, 48476799, 76006833, 97723071, 145430397, 228020499, 293169213, 684061497, 879507639, 2052184491, 2638522917, 6156553473, 18469660419]

約数ペア:

[(1, 18469660419), (3, 6156553473), (7, 2638522917), (9, 2052184491), (21, 879507639), (27, 684061497), (63, 293169213), (81, 228020499), (127, 145430397), (189, 97723071), (243, 76006833), (381, 48476799), (567, 32574357), (729, 25335611), (889, 20775771), (1143, 16158933), (1701, 10858119), (2667, 6925257), (3429, 5386311), (5103, 3619373), (8001, 2308419), (10287, 1795437), (24003, 769473), (28499, 648081), (30861, 598479), (72009, 256491), (85497, 216027), (92583, 199493)]