18542784

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 224

約数和(自身を含む): 61447680

約数和(自身を除く): 42904896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 23, 24, 26, 32, 34, 38, 39, 46, 48, 51, 52, 57, 64, 68, 69, 76, 78, 92, 96, 102, 104, 114, 136, 138, 152, 156, 184, 192, 204, 208, 221, 228, 247, 272, 276, 299, 304, 312, 323, 368, 391, 408, 416, 437, 442, 456, 494, 544, 552, 598, 608, 624, 646, 663, 736, 741, 782, 816, 832, 874, 884, 897, 912, 969, 988, 1088, 1104, 1173, 1196, 1216, 1248, 1292, 1311, 1326, 1472, 1482, 1564, 1632, 1748, 1768, 1794, 1824, 1938, 1976, 2208, 2346, 2392, 2496, 2584, 2622, 2652, 2964, 3128, 3264, 3496, 3536, 3588, 3648, 3876, 3952, 4199, 4416, 4692, 4784, 5083, 5168, 5244, 5304, 5681, 5928, 6256, 6992, 7072, 7176, 7429, 7752, 7904, 8398, 9384, 9568, 10166, 10336, 10488, 10608, 11362, 11856, 12512, 12597, 13984, 14144, 14352, 14858, 15249, 15504, 15808, 16796, 17043, 18768, 19136, 20332, 20672, 20976, 21216, 22287, 22724, 23712, 25024, 25194, 27968, 28704, 29716, 30498, 31008, 33592, 34086, 37536, 40664, 41952, 42432, 44574, 45448, 47424, 50388, 57408, 59432, 60996, 62016, 67184, 68172, 75072, 81328, 83904, 89148, 90896, 96577, 100776, 118864, 121992, 134368, 136344, 162656, 178296, 181792, 193154, 201552, 237728, 243984, 268736, 272688, 289731, 325312, 356592, 363584, 386308, 403104, 475456, 487968, 545376, 579462, 713184, 772616, 806208, 975936, 1090752, 1158924, 1426368, 1545232, 2317848, 3090464, 4635696, 6180928, 9271392, 18542784]

約数ペア:

[(1, 18542784), (2, 9271392), (3, 6180928), (4, 4635696), (6, 3090464), (8, 2317848), (12, 1545232), (13, 1426368), (16, 1158924), (17, 1090752), (19, 975936), (23, 806208), (24, 772616), (26, 713184), (32, 579462), (34, 545376), (38, 487968), (39, 475456), (46, 403104), (48, 386308), (51, 363584), (52, 356592), (57, 325312), (64, 289731), (68, 272688), (69, 268736), (76, 243984), (78, 237728), (92, 201552), (96, 193154), (102, 181792), (104, 178296), (114, 162656), (136, 136344), (138, 134368), (152, 121992), (156, 118864), (184, 100776), (192, 96577), (204, 90896), (208, 89148), (221, 83904), (228, 81328), (247, 75072), (272, 68172), (276, 67184), (299, 62016), (304, 60996), (312, 59432), (323, 57408), (368, 50388), (391, 47424), (408, 45448), (416, 44574), (437, 42432), (442, 41952), (456, 40664), (494, 37536), (544, 34086), (552, 33592), (598, 31008), (608, 30498), (624, 29716), (646, 28704), (663, 27968), (736, 25194), (741, 25024), (782, 23712), (816, 22724), (832, 22287), (874, 21216), (884, 20976), (897, 20672), (912, 20332), (969, 19136), (988, 18768), (1088, 17043), (1104, 16796), (1173, 15808), (1196, 15504), (1216, 15249), (1248, 14858), (1292, 14352), (1311, 14144), (1326, 13984), (1472, 12597), (1482, 12512), (1564, 11856), (1632, 11362), (1748, 10608), (1768, 10488), (1794, 10336), (1824, 10166), (1938, 9568), (1976, 9384), (2208, 8398), (2346, 7904), (2392, 7752), (2496, 7429), (2584, 7176), (2622, 7072), (2652, 6992), (2964, 6256), (3128, 5928), (3264, 5681), (3496, 5304), (3536, 5244), (3588, 5168), (3648, 5083), (3876, 4784), (3952, 4692), (4199, 4416)]