18440047143

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{90089}}^1$

素因数の和:90146

約数の個数: 60

約数和(自身を含む): 33225912720

約数和(自身を除く): 14785865577

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 361, 399, 513, 567, 1083, 1197, 1539, 2527, 3249, 3591, 7581, 9747, 10773, 22743, 29241, 68229, 90089, 204687, 270267, 630623, 810801, 1711691, 1891869, 2432403, 5135073, 5675607, 7297209, 11981837, 15405219, 17026821, 32522129, 35945511, 46215657, 51080463, 97566387, 107836533, 138646971, 227654903, 292699161, 323509599, 682964709, 878097483, 970528797, 2048894127, 2634292449, 6146682381, 18440047143]

約数ペア:

[(1, 18440047143), (3, 6146682381), (7, 2634292449), (9, 2048894127), (19, 970528797), (21, 878097483), (27, 682964709), (57, 323509599), (63, 292699161), (81, 227654903), (133, 138646971), (171, 107836533), (189, 97566387), (361, 51080463), (399, 46215657), (513, 35945511), (567, 32522129), (1083, 17026821), (1197, 15405219), (1539, 11981837), (2527, 7297209), (3249, 5675607), (3591, 5135073), (7581, 2432403), (9747, 1891869), (10773, 1711691), (22743, 810801), (29241, 630623), (68229, 270267), (90089, 204687)]