18851059

素因数分解:

${\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 12

約数和(自身を含む): 20177760

約数和(自身を除く): 1326701

約数列:

[1, 19, 79, 361, 661, 1501, 12559, 28519, 52219, 238621, 992161, 18851059]

約数ペア:

[(1, 18851059), (19, 992161), (79, 238621), (361, 52219), (661, 28519), (1501, 12559)]