18231154848

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{27631}}^1$

素因数の和:27755

約数の個数: 144

約数和(自身を含む): 54313459200

約数和(自身を除く): 36082304352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 79, 87, 96, 116, 144, 158, 174, 232, 237, 261, 288, 316, 348, 464, 474, 522, 632, 696, 711, 928, 948, 1044, 1264, 1392, 1422, 1896, 2088, 2291, 2528, 2784, 2844, 3792, 4176, 4582, 5688, 6873, 7584, 8352, 9164, 11376, 13746, 18328, 20619, 22752, 27492, 27631, 36656, 41238, 54984, 55262, 73312, 82476, 82893, 109968, 110524, 164952, 165786, 219936, 221048, 248679, 329904, 331572, 442096, 497358, 659808, 663144, 801299, 884192, 994716, 1326288, 1602598, 1989432, 2182849, 2403897, 2652576, 3205196, 3978864, 4365698, 4807794, 6410392, 6548547, 7211691, 7957728, 8731396, 9615588, 12820784, 13097094, 14423382, 17462792, 19231176, 19645641, 25641568, 26194188, 28846764, 34925584, 38462352, 39291282, 52388376, 57693528, 63302621, 69851168, 76924704, 78582564, 104776752, 115387056, 126605242, 157165128, 189907863, 209553504, 230774112, 253210484, 314330256, 379815726, 506420968, 569723589, 628660512, 759631452, 1012841936, 1139447178, 1519262904, 2025683872, 2278894356, 3038525808, 4557788712, 6077051616, 9115577424, 18231154848]

約数ペア:

[(1, 18231154848), (2, 9115577424), (3, 6077051616), (4, 4557788712), (6, 3038525808), (8, 2278894356), (9, 2025683872), (12, 1519262904), (16, 1139447178), (18, 1012841936), (24, 759631452), (29, 628660512), (32, 569723589), (36, 506420968), (48, 379815726), (58, 314330256), (72, 253210484), (79, 230774112), (87, 209553504), (96, 189907863), (116, 157165128), (144, 126605242), (158, 115387056), (174, 104776752), (232, 78582564), (237, 76924704), (261, 69851168), (288, 63302621), (316, 57693528), (348, 52388376), (464, 39291282), (474, 38462352), (522, 34925584), (632, 28846764), (696, 26194188), (711, 25641568), (928, 19645641), (948, 19231176), (1044, 17462792), (1264, 14423382), (1392, 13097094), (1422, 12820784), (1896, 9615588), (2088, 8731396), (2291, 7957728), (2528, 7211691), (2784, 6548547), (2844, 6410392), (3792, 4807794), (4176, 4365698), (4582, 3978864), (5688, 3205196), (6873, 2652576), (7584, 2403897), (8352, 2182849), (9164, 1989432), (11376, 1602598), (13746, 1326288), (18328, 994716), (20619, 884192), (22752, 801299), (27492, 663144), (27631, 659808), (36656, 497358), (41238, 442096), (54984, 331572), (55262, 329904), (73312, 248679), (82476, 221048), (82893, 219936), (109968, 165786), (110524, 164952)]