18962944

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 160

約数和(自身を含む): 52246656

約数和(自身を除く): 33283712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 37, 44, 52, 56, 64, 74, 77, 88, 91, 104, 112, 128, 143, 148, 154, 176, 182, 208, 224, 256, 259, 286, 296, 308, 352, 364, 407, 416, 448, 481, 512, 518, 572, 592, 616, 704, 728, 814, 832, 896, 962, 1001, 1036, 1144, 1184, 1232, 1408, 1456, 1628, 1664, 1792, 1924, 2002, 2072, 2288, 2368, 2464, 2816, 2849, 2912, 3256, 3328, 3367, 3584, 3848, 4004, 4144, 4576, 4736, 4928, 5291, 5632, 5698, 5824, 6512, 6656, 6734, 7696, 8008, 8288, 9152, 9472, 9856, 10582, 11396, 11648, 13024, 13468, 15392, 16016, 16576, 18304, 18944, 19712, 21164, 22792, 23296, 26048, 26936, 30784, 32032, 33152, 36608, 37037, 39424, 42328, 45584, 46592, 52096, 53872, 61568, 64064, 66304, 73216, 74074, 84656, 91168, 104192, 107744, 123136, 128128, 132608, 148148, 169312, 182336, 208384, 215488, 246272, 256256, 296296, 338624, 364672, 430976, 512512, 592592, 677248, 729344, 861952, 1185184, 1354496, 1458688, 1723904, 2370368, 2708992, 4740736, 9481472, 18962944]

約数ペア:

[(1, 18962944), (2, 9481472), (4, 4740736), (7, 2708992), (8, 2370368), (11, 1723904), (13, 1458688), (14, 1354496), (16, 1185184), (22, 861952), (26, 729344), (28, 677248), (32, 592592), (37, 512512), (44, 430976), (52, 364672), (56, 338624), (64, 296296), (74, 256256), (77, 246272), (88, 215488), (91, 208384), (104, 182336), (112, 169312), (128, 148148), (143, 132608), (148, 128128), (154, 123136), (176, 107744), (182, 104192), (208, 91168), (224, 84656), (256, 74074), (259, 73216), (286, 66304), (296, 64064), (308, 61568), (352, 53872), (364, 52096), (407, 46592), (416, 45584), (448, 42328), (481, 39424), (512, 37037), (518, 36608), (572, 33152), (592, 32032), (616, 30784), (704, 26936), (728, 26048), (814, 23296), (832, 22792), (896, 21164), (962, 19712), (1001, 18944), (1036, 18304), (1144, 16576), (1184, 16016), (1232, 15392), (1408, 13468), (1456, 13024), (1628, 11648), (1664, 11396), (1792, 10582), (1924, 9856), (2002, 9472), (2072, 9152), (2288, 8288), (2368, 8008), (2464, 7696), (2816, 6734), (2849, 6656), (2912, 6512), (3256, 5824), (3328, 5698), (3367, 5632), (3584, 5291), (3848, 4928), (4004, 4736), (4144, 4576)]