18249872

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8707}}^1$

素因数の和:8846

約数の個数: 20

約数和(自身を含む): 35633136

約数和(自身を除く): 17383264

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8707, 17414, 34828, 69656, 139312, 1140617, 2281234, 4562468, 9124936, 18249872]

約数ペア:

[(1, 18249872), (2, 9124936), (4, 4562468), (8, 2281234), (16, 1140617), (131, 139312), (262, 69656), (524, 34828), (1048, 17414), (2096, 8707)]