18781056

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 65875680

約数和(自身を除く): 47094624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 137, 144, 153, 168, 192, 204, 224, 238, 252, 272, 274, 288, 306, 336, 357, 384, 408, 411, 448, 476, 504, 544, 548, 576, 612, 672, 714, 816, 822, 896, 952, 959, 1008, 1071, 1088, 1096, 1152, 1224, 1233, 1344, 1428, 1632, 1644, 1904, 1918, 2016, 2142, 2176, 2192, 2329, 2448, 2466, 2688, 2856, 2877, 3264, 3288, 3808, 3836, 4032, 4284, 4384, 4658, 4896, 4932, 5712, 5754, 6528, 6576, 6987, 7616, 7672, 8064, 8568, 8631, 8768, 9316, 9792, 9864, 11424, 11508, 13152, 13974, 15232, 15344, 16303, 17136, 17262, 17536, 18632, 19584, 19728, 20961, 22848, 23016, 26304, 27948, 30688, 32606, 34272, 34524, 37264, 39456, 41922, 45696, 46032, 48909, 52608, 55896, 61376, 65212, 68544, 69048, 74528, 78912, 83844, 92064, 97818, 111792, 122752, 130424, 137088, 138096, 146727, 149056, 157824, 167688, 184128, 195636, 223584, 260848, 276192, 293454, 298112, 335376, 368256, 391272, 447168, 521696, 552384, 586908, 670752, 782544, 894336, 1043392, 1104768, 1173816, 1341504, 1565088, 2086784, 2347632, 2683008, 3130176, 4695264, 6260352, 9390528, 18781056]

約数ペア:

[(1, 18781056), (2, 9390528), (3, 6260352), (4, 4695264), (6, 3130176), (7, 2683008), (8, 2347632), (9, 2086784), (12, 1565088), (14, 1341504), (16, 1173816), (17, 1104768), (18, 1043392), (21, 894336), (24, 782544), (28, 670752), (32, 586908), (34, 552384), (36, 521696), (42, 447168), (48, 391272), (51, 368256), (56, 335376), (63, 298112), (64, 293454), (68, 276192), (72, 260848), (84, 223584), (96, 195636), (102, 184128), (112, 167688), (119, 157824), (126, 149056), (128, 146727), (136, 138096), (137, 137088), (144, 130424), (153, 122752), (168, 111792), (192, 97818), (204, 92064), (224, 83844), (238, 78912), (252, 74528), (272, 69048), (274, 68544), (288, 65212), (306, 61376), (336, 55896), (357, 52608), (384, 48909), (408, 46032), (411, 45696), (448, 41922), (476, 39456), (504, 37264), (544, 34524), (548, 34272), (576, 32606), (612, 30688), (672, 27948), (714, 26304), (816, 23016), (822, 22848), (896, 20961), (952, 19728), (959, 19584), (1008, 18632), (1071, 17536), (1088, 17262), (1096, 17136), (1152, 16303), (1224, 15344), (1233, 15232), (1344, 13974), (1428, 13152), (1632, 11508), (1644, 11424), (1904, 9864), (1918, 9792), (2016, 9316), (2142, 8768), (2176, 8631), (2192, 8568), (2329, 8064), (2448, 7672), (2466, 7616), (2688, 6987), (2856, 6576), (2877, 6528), (3264, 5754), (3288, 5712), (3808, 4932), (3836, 4896), (4032, 4658), (4284, 4384)]