2018021047

素因数分解:

$7^2\times {\mathrm{1559}}^1\times {\mathrm{26417}}^1$

素因数の和:27990

約数の個数: 12

約数和(自身を含む): 2349088560

約数和(自身を除く): 331067513

約数列:

[1, 7, 49, 1559, 10913, 26417, 76391, 184919, 1294433, 41184103, 288288721, 2018021047]

約数ペア:

[(1, 2018021047), (7, 288288721), (49, 41184103), (1559, 1294433), (10913, 184919), (26417, 76391)]