18112856

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42719}}^1$

素因数の和:42778

約数の個数: 16

約数和(自身を含む): 34603200

約数和(自身を除く): 16490344

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42719, 85438, 170876, 341752, 2264107, 4528214, 9056428, 18112856]

約数ペア:

[(1, 18112856), (2, 9056428), (4, 4528214), (8, 2264107), (53, 341752), (106, 170876), (212, 85438), (424, 42719)]