18536419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 21980160

約数和(自身を除く): 3443741

約数列:

[1, 11, 19, 31, 209, 341, 589, 2861, 6479, 31471, 54359, 88691, 597949, 975601, 1685129, 18536419]

約数ペア:

[(1, 18536419), (11, 1685129), (19, 975601), (31, 597949), (209, 88691), (341, 54359), (589, 31471), (2861, 6479)]