18690168

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 56799360

約数和(自身を除く): 38109192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 392, 483, 552, 588, 644, 691, 966, 1127, 1176, 1288, 1382, 1932, 2073, 2254, 2764, 3381, 3864, 4146, 4508, 4837, 5528, 6762, 8292, 9016, 9674, 13524, 14511, 15893, 16584, 19348, 27048, 29022, 31786, 33859, 38696, 47679, 58044, 63572, 67718, 95358, 101577, 111251, 116088, 127144, 135436, 190716, 203154, 222502, 270872, 333753, 381432, 406308, 445004, 667506, 778757, 812616, 890008, 1335012, 1557514, 2336271, 2670024, 3115028, 4672542, 6230056, 9345084, 18690168]

約数ペア:

[(1, 18690168), (2, 9345084), (3, 6230056), (4, 4672542), (6, 3115028), (7, 2670024), (8, 2336271), (12, 1557514), (14, 1335012), (21, 890008), (23, 812616), (24, 778757), (28, 667506), (42, 445004), (46, 406308), (49, 381432), (56, 333753), (69, 270872), (84, 222502), (92, 203154), (98, 190716), (138, 135436), (147, 127144), (161, 116088), (168, 111251), (184, 101577), (196, 95358), (276, 67718), (294, 63572), (322, 58044), (392, 47679), (483, 38696), (552, 33859), (588, 31786), (644, 29022), (691, 27048), (966, 19348), (1127, 16584), (1176, 15893), (1288, 14511), (1382, 13524), (1932, 9674), (2073, 9016), (2254, 8292), (2764, 6762), (3381, 5528), (3864, 4837), (4146, 4508)]