18612740016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 240

約数和(自身を含む): 57311887360

約数和(自身を除く): 38699147344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 79, 104, 117, 127, 144, 156, 158, 208, 234, 237, 254, 312, 316, 381, 468, 474, 508, 624, 632, 711, 762, 936, 948, 991, 1016, 1027, 1143, 1264, 1422, 1524, 1651, 1872, 1896, 1982, 2032, 2054, 2286, 2844, 2973, 3048, 3081, 3302, 3792, 3964, 4108, 4572, 4953, 5688, 5946, 6096, 6162, 6604, 7928, 8216, 8919, 9144, 9243, 9906, 10033, 11376, 11892, 12324, 12883, 13208, 14859, 15856, 16432, 17838, 18288, 18486, 19812, 20066, 23784, 24648, 25766, 26416, 29718, 30099, 35676, 36972, 38649, 39624, 40132, 47568, 49296, 51532, 59436, 60198, 71352, 73944, 77298, 78289, 79248, 80264, 90297, 103064, 115947, 118872, 120396, 125857, 130429, 142704, 147888, 154596, 156578, 160528, 180594, 206128, 231894, 234867, 237744, 240792, 251714, 260858, 309192, 313156, 361188, 377571, 391287, 463788, 469734, 481584, 503428, 521716, 618384, 626312, 704601, 722376, 755142, 782574, 927576, 939468, 1006856, 1017757, 1043432, 1132713, 1173861, 1252624, 1409202, 1444752, 1510284, 1565148, 1636141, 1855152, 1878936, 2013712, 2035514, 2086864, 2265426, 2347722, 2818404, 3020568, 3053271, 3130296, 3272282, 3757872, 4071028, 4530852, 4695444, 4908423, 5636808, 6041136, 6106542, 6260592, 6544564, 8142056, 9061704, 9159813, 9390888, 9816846, 9942703, 11273616, 12213084, 13089128, 14725269, 16284112, 18123408, 18319626, 18781776, 19633692, 19885406, 24426168, 26178256, 29450538, 29828109, 36639252, 39267384, 39770812, 48852336, 58901076, 59656218, 73278504, 78534768, 79541624, 89484327, 117802152, 119312436, 129255139, 146557008, 159083248, 178968654, 235604304, 238624872, 258510278, 357937308, 387765417, 477249744, 517020556, 715874616, 775530834, 1034041112, 1163296251, 1431749232, 1551061668, 2068082224, 2326592502, 3102123336, 4653185004, 6204246672, 9306370008, 18612740016]

約数ペア:

[(1, 18612740016), (2, 9306370008), (3, 6204246672), (4, 4653185004), (6, 3102123336), (8, 2326592502), (9, 2068082224), (12, 1551061668), (13, 1431749232), (16, 1163296251), (18, 1034041112), (24, 775530834), (26, 715874616), (36, 517020556), (39, 477249744), (48, 387765417), (52, 357937308), (72, 258510278), (78, 238624872), (79, 235604304), (104, 178968654), (117, 159083248), (127, 146557008), (144, 129255139), (156, 119312436), (158, 117802152), (208, 89484327), (234, 79541624), (237, 78534768), (254, 73278504), (312, 59656218), (316, 58901076), (381, 48852336), (468, 39770812), (474, 39267384), (508, 36639252), (624, 29828109), (632, 29450538), (711, 26178256), (762, 24426168), (936, 19885406), (948, 19633692), (991, 18781776), (1016, 18319626), (1027, 18123408), (1143, 16284112), (1264, 14725269), (1422, 13089128), (1524, 12213084), (1651, 11273616), (1872, 9942703), (1896, 9816846), (1982, 9390888), (2032, 9159813), (2054, 9061704), (2286, 8142056), (2844, 6544564), (2973, 6260592), (3048, 6106542), (3081, 6041136), (3302, 5636808), (3792, 4908423), (3964, 4695444), (4108, 4530852), (4572, 4071028), (4953, 3757872), (5688, 3272282), (5946, 3130296), (6096, 3053271), (6162, 3020568), (6604, 2818404), (7928, 2347722), (8216, 2265426), (8919, 2086864), (9144, 2035514), (9243, 2013712), (9906, 1878936), (10033, 1855152), (11376, 1636141), (11892, 1565148), (12324, 1510284), (12883, 1444752), (13208, 1409202), (14859, 1252624), (15856, 1173861), (16432, 1132713), (17838, 1043432), (18288, 1017757), (18486, 1006856), (19812, 939468), (20066, 927576), (23784, 782574), (24648, 755142), (25766, 722376), (26416, 704601), (29718, 626312), (30099, 618384), (35676, 521716), (36972, 503428), (38649, 481584), (39624, 469734), (40132, 463788), (47568, 391287), (49296, 377571), (51532, 361188), (59436, 313156), (60198, 309192), (71352, 260858), (73944, 251714), (77298, 240792), (78289, 237744), (79248, 234867), (80264, 231894), (90297, 206128), (103064, 180594), (115947, 160528), (118872, 156578), (120396, 154596), (125857, 147888), (130429, 142704)]