18866016

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5068

約数の個数: 72

約数和(自身を含む): 57788640

約数和(自身を除く): 38922624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5039, 10078, 15117, 20156, 30234, 40312, 45351, 60468, 65507, 80624, 90702, 120936, 131014, 161248, 181404, 196521, 241872, 262028, 362808, 393042, 483744, 524056, 589563, 725616, 786084, 1048112, 1179126, 1451232, 1572168, 2096224, 2358252, 3144336, 4716504, 6288672, 9433008, 18866016]

約数ペア:

[(1, 18866016), (2, 9433008), (3, 6288672), (4, 4716504), (6, 3144336), (8, 2358252), (9, 2096224), (12, 1572168), (13, 1451232), (16, 1179126), (18, 1048112), (24, 786084), (26, 725616), (32, 589563), (36, 524056), (39, 483744), (48, 393042), (52, 362808), (72, 262028), (78, 241872), (96, 196521), (104, 181404), (117, 161248), (144, 131014), (156, 120936), (208, 90702), (234, 80624), (288, 65507), (312, 60468), (416, 45351), (468, 40312), (624, 30234), (936, 20156), (1248, 15117), (1872, 10078), (3744, 5039)]