16855988

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{9221}}^1$

素因数の和:9682

約数の個数: 12

約数和(自身を含む): 29565732

約数和(自身を除く): 12709744

約数列:

[1, 2, 4, 457, 914, 1828, 9221, 18442, 36884, 4213997, 8427994, 16855988]

約数ペア:

[(1, 16855988), (2, 8427994), (4, 4213997), (457, 36884), (914, 18442), (1828, 9221)]