18493776

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2649

約数の個数: 90

約数和(自身を含む): 60229962

約数和(自身を除く): 41736186

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, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2621, 3528, 5242, 7056, 7863, 10484, 15726, 18347, 20968, 23589, 31452, 36694, 41936, 47178, 55041, 62904, 73388, 94356, 110082, 125808, 128429, 146776, 165123, 188712, 220164, 256858, 293552, 330246, 377424, 385287, 440328, 513716, 660492, 770574, 880656, 1027432, 1155861, 1320984, 1541148, 2054864, 2311722, 2641968, 3082296, 4623444, 6164592, 9246888, 18493776]

約数ペア:

[(1, 18493776), (2, 9246888), (3, 6164592), (4, 4623444), (6, 3082296), (7, 2641968), (8, 2311722), (9, 2054864), (12, 1541148), (14, 1320984), (16, 1155861), (18, 1027432), (21, 880656), (24, 770574), (28, 660492), (36, 513716), (42, 440328), (48, 385287), (49, 377424), (56, 330246), (63, 293552), (72, 256858), (84, 220164), (98, 188712), (112, 165123), (126, 146776), (144, 128429), (147, 125808), (168, 110082), (196, 94356), (252, 73388), (294, 62904), (336, 55041), (392, 47178), (441, 41936), (504, 36694), (588, 31452), (784, 23589), (882, 20968), (1008, 18347), (1176, 15726), (1764, 10484), (2352, 7863), (2621, 7056), (3528, 5242)]