12683818

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1409}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 21792960

約数和(自身を除く): 9109142

約数列:

[1, 2, 7, 14, 643, 1286, 1409, 2818, 4501, 9002, 9863, 19726, 905987, 1811974, 6341909, 12683818]

約数ペア:

[(1, 12683818), (2, 6341909), (7, 1811974), (14, 905987), (643, 19726), (1286, 9863), (1409, 9002), (2818, 4501)]