18749073

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7901}}^1$

素因数の和:8024

約数の個数: 16

約数和(自身を含む): 28826496

約数和(自身を除く): 10077423

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 7901, 23703, 55307, 165921, 892813, 2678439, 6249691, 18749073]

約数ペア:

[(1, 18749073), (3, 6249691), (7, 2678439), (21, 892813), (113, 165921), (339, 55307), (791, 23703), (2373, 7901)]