18817608

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21191}}^1$

素因数の和:21237

約数の個数: 32

約数和(自身を含む): 48317760

約数和(自身を除く): 29500152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21191, 42382, 63573, 84764, 127146, 169528, 254292, 508584, 784067, 1568134, 2352201, 3136268, 4704402, 6272536, 9408804, 18817608]

約数ペア:

[(1, 18817608), (2, 9408804), (3, 6272536), (4, 4704402), (6, 3136268), (8, 2352201), (12, 1568134), (24, 784067), (37, 508584), (74, 254292), (111, 169528), (148, 127146), (222, 84764), (296, 63573), (444, 42382), (888, 21191)]