18967104

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 62407800

約数和(自身を除く): 43440696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 136, 144, 149, 153, 156, 192, 204, 208, 221, 234, 272, 288, 298, 306, 312, 408, 416, 442, 447, 468, 544, 576, 596, 612, 624, 663, 816, 832, 884, 894, 936, 1088, 1192, 1224, 1248, 1326, 1341, 1632, 1768, 1788, 1872, 1937, 1989, 2384, 2448, 2496, 2533, 2652, 2682, 3264, 3536, 3576, 3744, 3874, 3978, 4768, 4896, 5066, 5304, 5364, 5811, 7072, 7152, 7488, 7599, 7748, 7956, 9536, 9792, 10132, 10608, 10728, 11622, 14144, 14304, 15198, 15496, 15912, 17433, 20264, 21216, 21456, 22797, 23244, 28608, 30396, 30992, 31824, 32929, 34866, 40528, 42432, 42912, 45594, 46488, 60792, 61984, 63648, 65858, 69732, 81056, 85824, 91188, 92976, 98787, 121584, 123968, 127296, 131716, 139464, 162112, 182376, 185952, 197574, 243168, 263432, 278928, 296361, 364752, 371904, 395148, 486336, 526864, 557856, 592722, 729504, 790296, 1053728, 1115712, 1185444, 1459008, 1580592, 2107456, 2370888, 3161184, 4741776, 6322368, 9483552, 18967104]

約数ペア:

[(1, 18967104), (2, 9483552), (3, 6322368), (4, 4741776), (6, 3161184), (8, 2370888), (9, 2107456), (12, 1580592), (13, 1459008), (16, 1185444), (17, 1115712), (18, 1053728), (24, 790296), (26, 729504), (32, 592722), (34, 557856), (36, 526864), (39, 486336), (48, 395148), (51, 371904), (52, 364752), (64, 296361), (68, 278928), (72, 263432), (78, 243168), (96, 197574), (102, 185952), (104, 182376), (117, 162112), (136, 139464), (144, 131716), (149, 127296), (153, 123968), (156, 121584), (192, 98787), (204, 92976), (208, 91188), (221, 85824), (234, 81056), (272, 69732), (288, 65858), (298, 63648), (306, 61984), (312, 60792), (408, 46488), (416, 45594), (442, 42912), (447, 42432), (468, 40528), (544, 34866), (576, 32929), (596, 31824), (612, 30992), (624, 30396), (663, 28608), (816, 23244), (832, 22797), (884, 21456), (894, 21216), (936, 20264), (1088, 17433), (1192, 15912), (1224, 15496), (1248, 15198), (1326, 14304), (1341, 14144), (1632, 11622), (1768, 10728), (1788, 10608), (1872, 10132), (1937, 9792), (1989, 9536), (2384, 7956), (2448, 7748), (2496, 7599), (2533, 7488), (2652, 7152), (2682, 7072), (3264, 5811), (3536, 5364), (3576, 5304), (3744, 5066), (3874, 4896), (3978, 4768)]