18101664

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 62657280

約数和(自身を除く): 44555616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 72, 73, 82, 84, 96, 108, 112, 123, 126, 144, 146, 164, 168, 189, 216, 219, 224, 246, 252, 287, 288, 292, 328, 336, 369, 378, 432, 438, 492, 504, 511, 574, 584, 656, 657, 672, 738, 756, 861, 864, 876, 984, 1008, 1022, 1107, 1148, 1168, 1312, 1314, 1476, 1512, 1533, 1722, 1752, 1968, 1971, 2016, 2044, 2214, 2296, 2336, 2583, 2628, 2952, 2993, 3024, 3066, 3444, 3504, 3936, 3942, 4088, 4428, 4592, 4599, 5166, 5256, 5904, 5986, 6048, 6132, 6888, 7008, 7749, 7884, 8176, 8856, 8979, 9184, 9198, 10332, 10512, 11808, 11972, 12264, 13776, 13797, 15498, 15768, 16352, 17712, 17958, 18396, 20664, 20951, 21024, 23944, 24528, 26937, 27552, 27594, 30996, 31536, 35424, 35916, 36792, 41328, 41902, 47888, 49056, 53874, 55188, 61992, 62853, 63072, 71832, 73584, 80811, 82656, 83804, 95776, 107748, 110376, 123984, 125706, 143664, 147168, 161622, 167608, 188559, 215496, 220752, 247968, 251412, 287328, 323244, 335216, 377118, 430992, 441504, 502824, 565677, 646488, 670432, 754236, 861984, 1005648, 1131354, 1292976, 1508472, 2011296, 2262708, 2585952, 3016944, 4525416, 6033888, 9050832, 18101664]

約数ペア:

[(1, 18101664), (2, 9050832), (3, 6033888), (4, 4525416), (6, 3016944), (7, 2585952), (8, 2262708), (9, 2011296), (12, 1508472), (14, 1292976), (16, 1131354), (18, 1005648), (21, 861984), (24, 754236), (27, 670432), (28, 646488), (32, 565677), (36, 502824), (41, 441504), (42, 430992), (48, 377118), (54, 335216), (56, 323244), (63, 287328), (72, 251412), (73, 247968), (82, 220752), (84, 215496), (96, 188559), (108, 167608), (112, 161622), (123, 147168), (126, 143664), (144, 125706), (146, 123984), (164, 110376), (168, 107748), (189, 95776), (216, 83804), (219, 82656), (224, 80811), (246, 73584), (252, 71832), (287, 63072), (288, 62853), (292, 61992), (328, 55188), (336, 53874), (369, 49056), (378, 47888), (432, 41902), (438, 41328), (492, 36792), (504, 35916), (511, 35424), (574, 31536), (584, 30996), (656, 27594), (657, 27552), (672, 26937), (738, 24528), (756, 23944), (861, 21024), (864, 20951), (876, 20664), (984, 18396), (1008, 17958), (1022, 17712), (1107, 16352), (1148, 15768), (1168, 15498), (1312, 13797), (1314, 13776), (1476, 12264), (1512, 11972), (1533, 11808), (1722, 10512), (1752, 10332), (1968, 9198), (1971, 9184), (2016, 8979), (2044, 8856), (2214, 8176), (2296, 7884), (2336, 7749), (2583, 7008), (2628, 6888), (2952, 6132), (2993, 6048), (3024, 5986), (3066, 5904), (3444, 5256), (3504, 5166), (3936, 4599), (3942, 4592), (4088, 4428)]