18519072

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 42444768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 44, 48, 52, 57, 66, 71, 76, 78, 88, 96, 104, 114, 132, 142, 143, 152, 156, 176, 208, 209, 213, 228, 247, 264, 284, 286, 304, 312, 352, 416, 418, 426, 429, 456, 494, 528, 568, 572, 608, 624, 627, 741, 781, 836, 852, 858, 912, 923, 988, 1056, 1136, 1144, 1248, 1254, 1349, 1482, 1562, 1672, 1704, 1716, 1824, 1846, 1976, 2272, 2288, 2343, 2508, 2698, 2717, 2769, 2964, 3124, 3344, 3408, 3432, 3692, 3952, 4047, 4576, 4686, 5016, 5396, 5434, 5538, 5928, 6248, 6688, 6816, 6864, 7384, 7904, 8094, 8151, 9372, 10032, 10153, 10792, 10868, 11076, 11856, 12496, 13728, 14768, 14839, 16188, 16302, 17537, 18744, 20064, 20306, 21584, 21736, 22152, 23712, 24992, 29536, 29678, 30459, 32376, 32604, 35074, 37488, 40612, 43168, 43472, 44304, 44517, 52611, 59356, 60918, 64752, 65208, 70148, 74976, 81224, 86944, 88608, 89034, 105222, 118712, 121836, 129504, 130416, 140296, 162448, 178068, 192907, 210444, 237424, 243672, 260832, 280592, 324896, 356136, 385814, 420888, 474848, 487344, 561184, 578721, 712272, 771628, 841776, 974688, 1157442, 1424544, 1543256, 1683552, 2314884, 3086512, 4629768, 6173024, 9259536, 18519072]

約数ペア:

[(1, 18519072), (2, 9259536), (3, 6173024), (4, 4629768), (6, 3086512), (8, 2314884), (11, 1683552), (12, 1543256), (13, 1424544), (16, 1157442), (19, 974688), (22, 841776), (24, 771628), (26, 712272), (32, 578721), (33, 561184), (38, 487344), (39, 474848), (44, 420888), (48, 385814), (52, 356136), (57, 324896), (66, 280592), (71, 260832), (76, 243672), (78, 237424), (88, 210444), (96, 192907), (104, 178068), (114, 162448), (132, 140296), (142, 130416), (143, 129504), (152, 121836), (156, 118712), (176, 105222), (208, 89034), (209, 88608), (213, 86944), (228, 81224), (247, 74976), (264, 70148), (284, 65208), (286, 64752), (304, 60918), (312, 59356), (352, 52611), (416, 44517), (418, 44304), (426, 43472), (429, 43168), (456, 40612), (494, 37488), (528, 35074), (568, 32604), (572, 32376), (608, 30459), (624, 29678), (627, 29536), (741, 24992), (781, 23712), (836, 22152), (852, 21736), (858, 21584), (912, 20306), (923, 20064), (988, 18744), (1056, 17537), (1136, 16302), (1144, 16188), (1248, 14839), (1254, 14768), (1349, 13728), (1482, 12496), (1562, 11856), (1672, 11076), (1704, 10868), (1716, 10792), (1824, 10153), (1846, 10032), (1976, 9372), (2272, 8151), (2288, 8094), (2343, 7904), (2508, 7384), (2698, 6864), (2717, 6816), (2769, 6688), (2964, 6248), (3124, 5928), (3344, 5538), (3408, 5434), (3432, 5396), (3692, 5016), (3952, 4686), (4047, 4576)]