18825658

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 29018880

約数和(自身を除く): 10193222

約数列:

[1, 2, 43, 86, 457, 479, 914, 958, 19651, 20597, 39302, 41194, 218903, 437806, 9412829, 18825658]

約数ペア:

[(1, 18825658), (2, 9412829), (43, 437806), (86, 218903), (457, 41194), (479, 39302), (914, 20597), (958, 19651)]