18366915328

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 40712849856

約数和(自身を除く): 22345934528

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 281, 368, 391, 544, 562, 653, 736, 782, 1088, 1124, 1306, 1472, 1564, 2176, 2248, 2612, 2944, 3128, 4352, 4496, 4777, 5224, 5888, 6256, 6463, 8992, 9554, 10448, 11101, 12512, 12926, 15019, 17984, 19108, 20896, 22202, 25024, 25852, 30038, 35968, 38216, 41792, 44404, 50048, 51704, 60076, 71936, 76432, 83584, 88808, 100096, 103408, 109871, 120152, 152864, 167168, 177616, 183493, 206816, 219742, 240304, 255323, 305728, 355232, 366986, 413632, 439484, 480608, 510646, 611456, 710464, 733972, 827264, 878968, 961216, 1021292, 1222912, 1420928, 1467944, 1654528, 1757936, 1922432, 2042584, 2841856, 2935888, 3119381, 3515872, 3844864, 4085168, 4220339, 5871776, 6238762, 7031744, 8170336, 8440678, 11743552, 12477524, 14063488, 16340672, 16881356, 23487104, 24955048, 28126976, 32681344, 33762712, 46974208, 49910096, 65362688, 67525424, 71745763, 99820192, 135050848, 143491526, 199640384, 270101696, 286983052, 399280768, 540203392, 573966104, 798561536, 1080406784, 1147932208, 2295864416, 4591728832, 9183457664, 18366915328]

約数ペア:

[(1, 18366915328), (2, 9183457664), (4, 4591728832), (8, 2295864416), (16, 1147932208), (17, 1080406784), (23, 798561536), (32, 573966104), (34, 540203392), (46, 399280768), (64, 286983052), (68, 270101696), (92, 199640384), (128, 143491526), (136, 135050848), (184, 99820192), (256, 71745763), (272, 67525424), (281, 65362688), (368, 49910096), (391, 46974208), (544, 33762712), (562, 32681344), (653, 28126976), (736, 24955048), (782, 23487104), (1088, 16881356), (1124, 16340672), (1306, 14063488), (1472, 12477524), (1564, 11743552), (2176, 8440678), (2248, 8170336), (2612, 7031744), (2944, 6238762), (3128, 5871776), (4352, 4220339), (4496, 4085168), (4777, 3844864), (5224, 3515872), (5888, 3119381), (6256, 2935888), (6463, 2841856), (8992, 2042584), (9554, 1922432), (10448, 1757936), (11101, 1654528), (12512, 1467944), (12926, 1420928), (15019, 1222912), (17984, 1021292), (19108, 961216), (20896, 878968), (22202, 827264), (25024, 733972), (25852, 710464), (30038, 611456), (35968, 510646), (38216, 480608), (41792, 439484), (44404, 413632), (50048, 366986), (51704, 355232), (60076, 305728), (71936, 255323), (76432, 240304), (83584, 219742), (88808, 206816), (100096, 183493), (103408, 177616), (109871, 167168), (120152, 152864)]