18388656

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 64995840

約数和(自身を除く): 46607184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 47, 48, 52, 57, 66, 72, 76, 78, 88, 94, 99, 104, 114, 117, 132, 141, 143, 144, 152, 156, 171, 176, 188, 198, 208, 209, 228, 234, 247, 264, 282, 286, 304, 312, 342, 376, 396, 418, 423, 429, 456, 468, 494, 517, 528, 564, 572, 611, 624, 627, 684, 741, 752, 792, 836, 846, 858, 893, 912, 936, 988, 1034, 1128, 1144, 1222, 1254, 1287, 1368, 1482, 1551, 1584, 1672, 1692, 1716, 1786, 1833, 1872, 1881, 1976, 2068, 2223, 2256, 2288, 2444, 2508, 2574, 2679, 2717, 2736, 2964, 3102, 3344, 3384, 3432, 3572, 3666, 3762, 3952, 4136, 4446, 4653, 4888, 5016, 5148, 5358, 5434, 5499, 5928, 6204, 6721, 6768, 6864, 7144, 7332, 7524, 8037, 8151, 8272, 8892, 9306, 9776, 9823, 10032, 10296, 10716, 10868, 10998, 11609, 11856, 12408, 13442, 14288, 14664, 15048, 16074, 16302, 17784, 18612, 19646, 20163, 20592, 21432, 21736, 21996, 23218, 24453, 24816, 26884, 29328, 29469, 30096, 32148, 32604, 34827, 35568, 37224, 39292, 40326, 42864, 43472, 43992, 46436, 48906, 53768, 58938, 60489, 64296, 65208, 69654, 74448, 78584, 80652, 87984, 88407, 92872, 97812, 104481, 107536, 117876, 120978, 127699, 128592, 130416, 139308, 157168, 161304, 176814, 185744, 195624, 208962, 235752, 241956, 255398, 278616, 322608, 353628, 383097, 391248, 417924, 471504, 483912, 510796, 557232, 707256, 766194, 835848, 967824, 1021592, 1149291, 1414512, 1532388, 1671696, 2043184, 2298582, 3064776, 4597164, 6129552, 9194328, 18388656]

約数ペア:

[(1, 18388656), (2, 9194328), (3, 6129552), (4, 4597164), (6, 3064776), (8, 2298582), (9, 2043184), (11, 1671696), (12, 1532388), (13, 1414512), (16, 1149291), (18, 1021592), (19, 967824), (22, 835848), (24, 766194), (26, 707256), (33, 557232), (36, 510796), (38, 483912), (39, 471504), (44, 417924), (47, 391248), (48, 383097), (52, 353628), (57, 322608), (66, 278616), (72, 255398), (76, 241956), (78, 235752), (88, 208962), (94, 195624), (99, 185744), (104, 176814), (114, 161304), (117, 157168), (132, 139308), (141, 130416), (143, 128592), (144, 127699), (152, 120978), (156, 117876), (171, 107536), (176, 104481), (188, 97812), (198, 92872), (208, 88407), (209, 87984), (228, 80652), (234, 78584), (247, 74448), (264, 69654), (282, 65208), (286, 64296), (304, 60489), (312, 58938), (342, 53768), (376, 48906), (396, 46436), (418, 43992), (423, 43472), (429, 42864), (456, 40326), (468, 39292), (494, 37224), (517, 35568), (528, 34827), (564, 32604), (572, 32148), (611, 30096), (624, 29469), (627, 29328), (684, 26884), (741, 24816), (752, 24453), (792, 23218), (836, 21996), (846, 21736), (858, 21432), (893, 20592), (912, 20163), (936, 19646), (988, 18612), (1034, 17784), (1128, 16302), (1144, 16074), (1222, 15048), (1254, 14664), (1287, 14288), (1368, 13442), (1482, 12408), (1551, 11856), (1584, 11609), (1672, 10998), (1692, 10868), (1716, 10716), (1786, 10296), (1833, 10032), (1872, 9823), (1881, 9776), (1976, 9306), (2068, 8892), (2223, 8272), (2256, 8151), (2288, 8037), (2444, 7524), (2508, 7332), (2574, 7144), (2679, 6864), (2717, 6768), (2736, 6721), (2964, 6204), (3102, 5928), (3344, 5499), (3384, 5434), (3432, 5358), (3572, 5148), (3666, 5016), (3762, 4888), (3952, 4653), (4136, 4446)]