18479664

素因数分解:

$2^4\times 3^5\times 7^2\times {\mathrm{97}}^1$

素因数の和:134

約数の個数: 180

約数和(自身を含む): 63032424

約数和(自身を除く): 44552760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 97, 98, 108, 112, 126, 144, 147, 162, 168, 189, 194, 196, 216, 243, 252, 291, 294, 324, 336, 378, 388, 392, 432, 441, 486, 504, 567, 582, 588, 648, 679, 756, 776, 784, 873, 882, 972, 1008, 1134, 1164, 1176, 1296, 1323, 1358, 1512, 1552, 1701, 1746, 1764, 1944, 2037, 2268, 2328, 2352, 2619, 2646, 2716, 3024, 3402, 3492, 3528, 3888, 3969, 4074, 4536, 4656, 4753, 5238, 5292, 5432, 6111, 6804, 6984, 7056, 7857, 7938, 8148, 9072, 9506, 10476, 10584, 10864, 11907, 12222, 13608, 13968, 14259, 15714, 15876, 16296, 18333, 19012, 20952, 21168, 23571, 23814, 24444, 27216, 28518, 31428, 31752, 32592, 36666, 38024, 41904, 42777, 47142, 47628, 48888, 54999, 57036, 62856, 63504, 73332, 76048, 85554, 94284, 95256, 97776, 109998, 114072, 125712, 128331, 146664, 164997, 171108, 188568, 190512, 219996, 228144, 256662, 293328, 329994, 342216, 377136, 384993, 439992, 513324, 659988, 684432, 769986, 879984, 1026648, 1154979, 1319976, 1539972, 2053296, 2309958, 2639952, 3079944, 4619916, 6159888, 9239832, 18479664]

約数ペア:

[(1, 18479664), (2, 9239832), (3, 6159888), (4, 4619916), (6, 3079944), (7, 2639952), (8, 2309958), (9, 2053296), (12, 1539972), (14, 1319976), (16, 1154979), (18, 1026648), (21, 879984), (24, 769986), (27, 684432), (28, 659988), (36, 513324), (42, 439992), (48, 384993), (49, 377136), (54, 342216), (56, 329994), (63, 293328), (72, 256662), (81, 228144), (84, 219996), (97, 190512), (98, 188568), (108, 171108), (112, 164997), (126, 146664), (144, 128331), (147, 125712), (162, 114072), (168, 109998), (189, 97776), (194, 95256), (196, 94284), (216, 85554), (243, 76048), (252, 73332), (291, 63504), (294, 62856), (324, 57036), (336, 54999), (378, 48888), (388, 47628), (392, 47142), (432, 42777), (441, 41904), (486, 38024), (504, 36666), (567, 32592), (582, 31752), (588, 31428), (648, 28518), (679, 27216), (756, 24444), (776, 23814), (784, 23571), (873, 21168), (882, 20952), (972, 19012), (1008, 18333), (1134, 16296), (1164, 15876), (1176, 15714), (1296, 14259), (1323, 13968), (1358, 13608), (1512, 12222), (1552, 11907), (1701, 10864), (1746, 10584), (1764, 10476), (1944, 9506), (2037, 9072), (2268, 8148), (2328, 7938), (2352, 7857), (2619, 7056), (2646, 6984), (2716, 6804), (3024, 6111), (3402, 5432), (3492, 5292), (3528, 5238), (3888, 4753), (3969, 4656), (4074, 4536)]