18993016

素因数分解:

$2^3\times 7^1\times {\mathrm{339161}}^1$

素因数の和:339174

約数の個数: 16

約数和(自身を含む): 40699440

約数和(自身を除く): 21706424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 339161, 678322, 1356644, 2374127, 2713288, 4748254, 9496508, 18993016]

約数ペア:

[(1, 18993016), (2, 9496508), (4, 4748254), (7, 2713288), (8, 2374127), (14, 1356644), (28, 678322), (56, 339161)]