18999819024

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{27893}}^1$

素因数の和:28544

約数の個数: 80

約数和(自身を含む): 51301752192

約数和(自身を除く): 32301933168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 617, 1104, 1234, 1851, 2468, 3702, 4936, 7404, 9872, 14191, 14808, 27893, 28382, 29616, 42573, 55786, 56764, 83679, 85146, 111572, 113528, 167358, 170292, 223144, 227056, 334716, 340584, 446288, 641539, 669432, 681168, 1283078, 1338864, 1924617, 2566156, 3849234, 5132312, 7698468, 10264624, 15396936, 17209981, 30793872, 34419962, 51629943, 68839924, 103259886, 137679848, 206519772, 275359696, 395829563, 413039544, 791659126, 826079088, 1187488689, 1583318252, 2374977378, 3166636504, 4749954756, 6333273008, 9499909512, 18999819024]

約数ペア:

[(1, 18999819024), (2, 9499909512), (3, 6333273008), (4, 4749954756), (6, 3166636504), (8, 2374977378), (12, 1583318252), (16, 1187488689), (23, 826079088), (24, 791659126), (46, 413039544), (48, 395829563), (69, 275359696), (92, 206519772), (138, 137679848), (184, 103259886), (276, 68839924), (368, 51629943), (552, 34419962), (617, 30793872), (1104, 17209981), (1234, 15396936), (1851, 10264624), (2468, 7698468), (3702, 5132312), (4936, 3849234), (7404, 2566156), (9872, 1924617), (14191, 1338864), (14808, 1283078), (27893, 681168), (28382, 669432), (29616, 641539), (42573, 446288), (55786, 340584), (56764, 334716), (83679, 227056), (85146, 223144), (111572, 170292), (113528, 167358)]