18423216

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{373}}^1$

素因数の和:408

約数の個数: 120

約数和(自身を含む): 60288800

約数和(自身を除く): 41865584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 373, 392, 441, 504, 588, 686, 746, 784, 882, 1008, 1029, 1119, 1176, 1372, 1492, 1764, 2058, 2238, 2352, 2611, 2744, 2984, 3087, 3357, 3528, 4116, 4476, 5222, 5488, 5968, 6174, 6714, 7056, 7833, 8232, 8952, 10444, 12348, 13428, 15666, 16464, 17904, 18277, 20888, 23499, 24696, 26856, 31332, 36554, 41776, 46998, 49392, 53712, 54831, 62664, 73108, 93996, 109662, 125328, 127939, 146216, 164493, 187992, 219324, 255878, 292432, 328986, 375984, 383817, 438648, 511756, 657972, 767634, 877296, 1023512, 1151451, 1315944, 1535268, 2047024, 2302902, 2631888, 3070536, 4605804, 6141072, 9211608, 18423216]

約数ペア:

[(1, 18423216), (2, 9211608), (3, 6141072), (4, 4605804), (6, 3070536), (7, 2631888), (8, 2302902), (9, 2047024), (12, 1535268), (14, 1315944), (16, 1151451), (18, 1023512), (21, 877296), (24, 767634), (28, 657972), (36, 511756), (42, 438648), (48, 383817), (49, 375984), (56, 328986), (63, 292432), (72, 255878), (84, 219324), (98, 187992), (112, 164493), (126, 146216), (144, 127939), (147, 125328), (168, 109662), (196, 93996), (252, 73108), (294, 62664), (336, 54831), (343, 53712), (373, 49392), (392, 46998), (441, 41776), (504, 36554), (588, 31332), (686, 26856), (746, 24696), (784, 23499), (882, 20888), (1008, 18277), (1029, 17904), (1119, 16464), (1176, 15666), (1372, 13428), (1492, 12348), (1764, 10444), (2058, 8952), (2238, 8232), (2352, 7833), (2611, 7056), (2744, 6714), (2984, 6174), (3087, 5968), (3357, 5488), (3528, 5222), (4116, 4476)]