18901956

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{2383}}^1$

素因数の和:3051

約数の個数: 24

約数和(自身を含む): 44189824

約数和(自身を除く): 25287868

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2383, 2644, 3966, 4766, 7149, 7932, 9532, 14298, 28596, 1575163, 3150326, 4725489, 6300652, 9450978, 18901956]

約数ペア:

[(1, 18901956), (2, 9450978), (3, 6300652), (4, 4725489), (6, 3150326), (12, 1575163), (661, 28596), (1322, 14298), (1983, 9532), (2383, 7932), (2644, 7149), (3966, 4766)]