18942055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 24883200

約数和(自身を除く): 5941145

約数列:

[1, 5, 11, 55, 479, 719, 2395, 3595, 5269, 7909, 26345, 39545, 344401, 1722005, 3788411, 18942055]

約数ペア:

[(1, 18942055), (5, 3788411), (11, 1722005), (55, 344401), (479, 39545), (719, 26345), (2395, 7909), (3595, 5269)]