18004539

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1301}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 9493701

約数列:

[1, 3, 7, 21, 659, 1301, 1977, 3903, 4613, 9107, 13839, 27321, 857359, 2572077, 6001513, 18004539]

約数ペア:

[(1, 18004539), (3, 6001513), (7, 2572077), (21, 857359), (659, 27321), (1301, 13839), (1977, 9107), (3903, 4613)]