18933861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{941}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 26677440

約数和(自身を除く): 7743579

約数列:

[1, 3, 19, 57, 353, 941, 1059, 2823, 6707, 17879, 20121, 53637, 332173, 996519, 6311287, 18933861]

約数ペア:

[(1, 18933861), (3, 6311287), (19, 996519), (57, 332173), (353, 53637), (941, 20121), (1059, 17879), (2823, 6707)]