18859907

素因数分解:

${\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2074

約数の個数: 12

約数和(自身を含む): 21003360

約数和(自身を除く): 2143453

約数列:

[1, 11, 79, 121, 869, 1973, 9559, 21703, 155867, 238733, 1714537, 18859907]

約数ペア:

[(1, 18859907), (11, 1714537), (79, 238733), (121, 155867), (869, 21703), (1973, 9559)]