18501691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 20611584

約数和(自身を除く): 2109893

約数列:

[1, 13, 47, 107, 283, 611, 1391, 3679, 5029, 13301, 30281, 65377, 172913, 393653, 1423207, 18501691]

約数ペア:

[(1, 18501691), (13, 1423207), (47, 393653), (107, 172913), (283, 65377), (611, 30281), (1391, 13301), (3679, 5029)]