18843539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 22261344

約数和(自身を除く): 3417805

約数列:

[1, 11, 13, 143, 313, 421, 3443, 4069, 4631, 5473, 44759, 60203, 131773, 1449503, 1713049, 18843539]

約数ペア:

[(1, 18843539), (11, 1713049), (13, 1449503), (143, 131773), (313, 60203), (421, 44759), (3443, 5473), (4069, 4631)]