18982803

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9319}}^1$

素因数の和:9426

約数の個数: 16

約数和(自身を含む): 29227520

約数和(自身を除く): 10244717

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9319, 27957, 65233, 195699, 903943, 2711829, 6327601, 18982803]

約数ペア:

[(1, 18982803), (3, 6327601), (7, 2711829), (21, 903943), (97, 195699), (291, 65233), (679, 27957), (2037, 9319)]