18839368

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5153}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 35407980

約数和(自身を除く): 16568612

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5153, 10306, 20612, 41224, 2354921, 4709842, 9419684, 18839368]

約数ペア:

[(1, 18839368), (2, 9419684), (4, 4709842), (8, 2354921), (457, 41224), (914, 20612), (1828, 10306), (3656, 5153)]