18513945984

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:421

約数の個数: 256

約数和(自身を含む): 52203110400

約数和(自身を除く): 33689164416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 67, 93, 96, 124, 128, 134, 139, 167, 186, 192, 201, 248, 268, 278, 334, 372, 384, 402, 417, 496, 501, 536, 556, 668, 744, 804, 834, 992, 1002, 1072, 1112, 1336, 1488, 1608, 1668, 1984, 2004, 2077, 2144, 2224, 2672, 2976, 3216, 3336, 3968, 4008, 4154, 4288, 4309, 4448, 5177, 5344, 5952, 6231, 6432, 6672, 8016, 8308, 8576, 8618, 8896, 9313, 10354, 10688, 11189, 11904, 12462, 12864, 12927, 13344, 15531, 16032, 16616, 17236, 17792, 18626, 20708, 21376, 22378, 23213, 24924, 25728, 25854, 26688, 27939, 31062, 32064, 33232, 33567, 34472, 37252, 41416, 44756, 46426, 49848, 51708, 53376, 55878, 62124, 64128, 66464, 67134, 68944, 69639, 74504, 82832, 89512, 92852, 99696, 103416, 111756, 124248, 132928, 134268, 137888, 139278, 149008, 165664, 179024, 185704, 199392, 206832, 223512, 248496, 265856, 268536, 275776, 278556, 288703, 298016, 331328, 346859, 358048, 371408, 398784, 413664, 447024, 496992, 537072, 551552, 557112, 577406, 596032, 662656, 693718, 716096, 719603, 742816, 797568, 827328, 866109, 894048, 993984, 1040577, 1074144, 1114224, 1154812, 1192064, 1387436, 1432192, 1439206, 1485632, 1555271, 1654656, 1732218, 1788096, 1987968, 2081154, 2148288, 2158809, 2228448, 2309624, 2774872, 2878412, 2971264, 3110542, 3464436, 3576192, 4162308, 4296576, 4317618, 4456896, 4619248, 4665813, 5549744, 5756824, 6221084, 6928872, 8324616, 8635236, 8913792, 9238496, 9331626, 11099488, 11513648, 12442168, 13857744, 16649232, 17270472, 18476992, 18663252, 22198976, 23027296, 24884336, 27715488, 33298464, 34540944, 36953984, 37326504, 44397952, 46054592, 48213401, 49768672, 55430976, 66596928, 69081888, 74653008, 92109184, 96426802, 99537344, 110861952, 133193856, 138163776, 144640203, 149306016, 192853604, 199074688, 276327552, 289280406, 298612032, 385707208, 578560812, 597224064, 771414416, 1157121624, 1542828832, 2314243248, 3085657664, 4628486496, 6171315328, 9256972992, 18513945984]

約数ペア:

[(1, 18513945984), (2, 9256972992), (3, 6171315328), (4, 4628486496), (6, 3085657664), (8, 2314243248), (12, 1542828832), (16, 1157121624), (24, 771414416), (31, 597224064), (32, 578560812), (48, 385707208), (62, 298612032), (64, 289280406), (67, 276327552), (93, 199074688), (96, 192853604), (124, 149306016), (128, 144640203), (134, 138163776), (139, 133193856), (167, 110861952), (186, 99537344), (192, 96426802), (201, 92109184), (248, 74653008), (268, 69081888), (278, 66596928), (334, 55430976), (372, 49768672), (384, 48213401), (402, 46054592), (417, 44397952), (496, 37326504), (501, 36953984), (536, 34540944), (556, 33298464), (668, 27715488), (744, 24884336), (804, 23027296), (834, 22198976), (992, 18663252), (1002, 18476992), (1072, 17270472), (1112, 16649232), (1336, 13857744), (1488, 12442168), (1608, 11513648), (1668, 11099488), (1984, 9331626), (2004, 9238496), (2077, 8913792), (2144, 8635236), (2224, 8324616), (2672, 6928872), (2976, 6221084), (3216, 5756824), (3336, 5549744), (3968, 4665813), (4008, 4619248), (4154, 4456896), (4288, 4317618), (4309, 4296576), (4448, 4162308), (5177, 3576192), (5344, 3464436), (5952, 3110542), (6231, 2971264), (6432, 2878412), (6672, 2774872), (8016, 2309624), (8308, 2228448), (8576, 2158809), (8618, 2148288), (8896, 2081154), (9313, 1987968), (10354, 1788096), (10688, 1732218), (11189, 1654656), (11904, 1555271), (12462, 1485632), (12864, 1439206), (12927, 1432192), (13344, 1387436), (15531, 1192064), (16032, 1154812), (16616, 1114224), (17236, 1074144), (17792, 1040577), (18626, 993984), (20708, 894048), (21376, 866109), (22378, 827328), (23213, 797568), (24924, 742816), (25728, 719603), (25854, 716096), (26688, 693718), (27939, 662656), (31062, 596032), (32064, 577406), (33232, 557112), (33567, 551552), (34472, 537072), (37252, 496992), (41416, 447024), (44756, 413664), (46426, 398784), (49848, 371408), (51708, 358048), (53376, 346859), (55878, 331328), (62124, 298016), (64128, 288703), (66464, 278556), (67134, 275776), (68944, 268536), (69639, 265856), (74504, 248496), (82832, 223512), (89512, 206832), (92852, 199392), (99696, 185704), (103416, 179024), (111756, 165664), (124248, 149008), (132928, 139278), (134268, 137888)]