18563358768

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{19211}}^1$

素因数の和:19754

約数の個数: 80

約数和(自身を含む): 49227599232

約数和(自身を除く): 30664240464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 491, 492, 656, 982, 984, 1473, 1964, 1968, 2946, 3928, 5892, 7856, 11784, 19211, 20131, 23568, 38422, 40262, 57633, 60393, 76844, 80524, 115266, 120786, 153688, 161048, 230532, 241572, 307376, 322096, 461064, 483144, 787651, 922128, 966288, 1575302, 2362953, 3150604, 4725906, 6301208, 9432601, 9451812, 12602416, 18865202, 18903624, 28297803, 37730404, 37807248, 56595606, 75460808, 113191212, 150921616, 226382424, 386736641, 452764848, 773473282, 1160209923, 1546946564, 2320419846, 3093893128, 4640839692, 6187786256, 9281679384, 18563358768]

約数ペア:

[(1, 18563358768), (2, 9281679384), (3, 6187786256), (4, 4640839692), (6, 3093893128), (8, 2320419846), (12, 1546946564), (16, 1160209923), (24, 773473282), (41, 452764848), (48, 386736641), (82, 226382424), (123, 150921616), (164, 113191212), (246, 75460808), (328, 56595606), (491, 37807248), (492, 37730404), (656, 28297803), (982, 18903624), (984, 18865202), (1473, 12602416), (1964, 9451812), (1968, 9432601), (2946, 6301208), (3928, 4725906), (5892, 3150604), (7856, 2362953), (11784, 1575302), (19211, 966288), (20131, 922128), (23568, 787651), (38422, 483144), (40262, 461064), (57633, 322096), (60393, 307376), (76844, 241572), (80524, 230532), (115266, 161048), (120786, 153688)]