18652144

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 60

約数和(自身を含む): 43242024

約数和(自身を除く): 24589880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 643, 784, 1036, 1286, 1813, 2072, 2572, 3626, 4144, 4501, 5144, 7252, 9002, 10288, 14504, 18004, 23791, 29008, 31507, 36008, 47582, 63014, 72016, 95164, 126028, 166537, 190328, 252056, 333074, 380656, 504112, 666148, 1165759, 1332296, 2331518, 2664592, 4663036, 9326072, 18652144]

約数ペア:

[(1, 18652144), (2, 9326072), (4, 4663036), (7, 2664592), (8, 2331518), (14, 1332296), (16, 1165759), (28, 666148), (37, 504112), (49, 380656), (56, 333074), (74, 252056), (98, 190328), (112, 166537), (148, 126028), (196, 95164), (259, 72016), (296, 63014), (392, 47582), (518, 36008), (592, 31507), (643, 29008), (784, 23791), (1036, 18004), (1286, 14504), (1813, 10288), (2072, 9002), (2572, 7252), (3626, 5144), (4144, 4501)]