2018731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 481109

約数列:

[1, 11, 13, 19, 143, 209, 247, 743, 2717, 8173, 9659, 14117, 106249, 155287, 183521, 2018731]

約数ペア:

[(1, 2018731), (11, 183521), (13, 155287), (19, 106249), (143, 14117), (209, 9659), (247, 8173), (743, 2717)]