18948384

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 68302080

約数和(自身を除く): 49353696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 241, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 482, 504, 546, 624, 672, 702, 723, 728, 756, 819, 864, 936, 964, 1008, 1092, 1248, 1404, 1446, 1456, 1512, 1638, 1687, 1872, 1928, 2016, 2169, 2184, 2457, 2808, 2892, 2912, 3024, 3133, 3276, 3374, 3744, 3856, 4338, 4368, 4914, 5061, 5616, 5784, 6048, 6266, 6507, 6552, 6748, 7712, 8676, 8736, 9399, 9828, 10122, 11232, 11568, 12532, 13014, 13104, 13496, 15183, 17352, 18798, 19656, 20244, 21931, 23136, 25064, 26028, 26208, 26992, 28197, 30366, 34704, 37596, 39312, 40488, 43862, 45549, 50128, 52056, 53984, 56394, 60732, 65793, 69408, 75192, 78624, 80976, 84591, 87724, 91098, 100256, 104112, 112788, 121464, 131586, 150384, 161952, 169182, 175448, 182196, 197379, 208224, 225576, 242928, 263172, 300768, 338364, 350896, 364392, 394758, 451152, 485856, 526344, 592137, 676728, 701792, 728784, 789516, 902304, 1052688, 1184274, 1353456, 1457568, 1579032, 2105376, 2368548, 2706912, 3158064, 4737096, 6316128, 9474192, 18948384]

約数ペア:

[(1, 18948384), (2, 9474192), (3, 6316128), (4, 4737096), (6, 3158064), (7, 2706912), (8, 2368548), (9, 2105376), (12, 1579032), (13, 1457568), (14, 1353456), (16, 1184274), (18, 1052688), (21, 902304), (24, 789516), (26, 728784), (27, 701792), (28, 676728), (32, 592137), (36, 526344), (39, 485856), (42, 451152), (48, 394758), (52, 364392), (54, 350896), (56, 338364), (63, 300768), (72, 263172), (78, 242928), (84, 225576), (91, 208224), (96, 197379), (104, 182196), (108, 175448), (112, 169182), (117, 161952), (126, 150384), (144, 131586), (156, 121464), (168, 112788), (182, 104112), (189, 100256), (208, 91098), (216, 87724), (224, 84591), (234, 80976), (241, 78624), (252, 75192), (273, 69408), (288, 65793), (312, 60732), (336, 56394), (351, 53984), (364, 52056), (378, 50128), (416, 45549), (432, 43862), (468, 40488), (482, 39312), (504, 37596), (546, 34704), (624, 30366), (672, 28197), (702, 26992), (723, 26208), (728, 26028), (756, 25064), (819, 23136), (864, 21931), (936, 20244), (964, 19656), (1008, 18798), (1092, 17352), (1248, 15183), (1404, 13496), (1446, 13104), (1456, 13014), (1512, 12532), (1638, 11568), (1687, 11232), (1872, 10122), (1928, 9828), (2016, 9399), (2169, 8736), (2184, 8676), (2457, 7712), (2808, 6748), (2892, 6552), (2912, 6507), (3024, 6266), (3133, 6048), (3276, 5784), (3374, 5616), (3744, 5061), (3856, 4914), (4338, 4368)]