18974592

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 67572960

約数和(自身を除く): 48598368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 181, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 362, 364, 384, 416, 448, 468, 504, 543, 546, 576, 624, 672, 724, 728, 819, 832, 896, 936, 1008, 1086, 1092, 1152, 1248, 1267, 1344, 1448, 1456, 1629, 1638, 1664, 1872, 2016, 2172, 2184, 2353, 2496, 2534, 2688, 2896, 2912, 3258, 3276, 3744, 3801, 4032, 4344, 4368, 4706, 4992, 5068, 5792, 5824, 6516, 6552, 7059, 7488, 7602, 8064, 8688, 8736, 9412, 10136, 11403, 11584, 11648, 13032, 13104, 14118, 14976, 15204, 16471, 17376, 17472, 18824, 20272, 21177, 22806, 23168, 26064, 26208, 28236, 30408, 32942, 34752, 34944, 37648, 40544, 42354, 45612, 49413, 52128, 52416, 56472, 60816, 65884, 69504, 75296, 81088, 84708, 91224, 98826, 104256, 104832, 112944, 121632, 131768, 148239, 150592, 162176, 169416, 182448, 197652, 208512, 225888, 243264, 263536, 296478, 301184, 338832, 364896, 395304, 451776, 486528, 527072, 592956, 677664, 729792, 790608, 903552, 1054144, 1185912, 1355328, 1459584, 1581216, 2108288, 2371824, 2710656, 3162432, 4743648, 6324864, 9487296, 18974592]

約数ペア:

[(1, 18974592), (2, 9487296), (3, 6324864), (4, 4743648), (6, 3162432), (7, 2710656), (8, 2371824), (9, 2108288), (12, 1581216), (13, 1459584), (14, 1355328), (16, 1185912), (18, 1054144), (21, 903552), (24, 790608), (26, 729792), (28, 677664), (32, 592956), (36, 527072), (39, 486528), (42, 451776), (48, 395304), (52, 364896), (56, 338832), (63, 301184), (64, 296478), (72, 263536), (78, 243264), (84, 225888), (91, 208512), (96, 197652), (104, 182448), (112, 169416), (117, 162176), (126, 150592), (128, 148239), (144, 131768), (156, 121632), (168, 112944), (181, 104832), (182, 104256), (192, 98826), (208, 91224), (224, 84708), (234, 81088), (252, 75296), (273, 69504), (288, 65884), (312, 60816), (336, 56472), (362, 52416), (364, 52128), (384, 49413), (416, 45612), (448, 42354), (468, 40544), (504, 37648), (543, 34944), (546, 34752), (576, 32942), (624, 30408), (672, 28236), (724, 26208), (728, 26064), (819, 23168), (832, 22806), (896, 21177), (936, 20272), (1008, 18824), (1086, 17472), (1092, 17376), (1152, 16471), (1248, 15204), (1267, 14976), (1344, 14118), (1448, 13104), (1456, 13032), (1629, 11648), (1638, 11584), (1664, 11403), (1872, 10136), (2016, 9412), (2172, 8736), (2184, 8688), (2353, 8064), (2496, 7602), (2534, 7488), (2688, 7059), (2896, 6552), (2912, 6516), (3258, 5824), (3276, 5792), (3744, 5068), (3801, 4992), (4032, 4706), (4344, 4368)]