18027536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27481}}^1$

素因数の和:27530

約数の個数: 20

約数和(自身を含む): 35781564

約数和(自身を除く): 17754028

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27481, 54962, 109924, 219848, 439696, 1126721, 2253442, 4506884, 9013768, 18027536]

約数ペア:

[(1, 18027536), (2, 9013768), (4, 4506884), (8, 2253442), (16, 1126721), (41, 439696), (82, 219848), (164, 109924), (328, 54962), (656, 27481)]