12786018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{304429}}^1$

素因数の和:304441

約数の個数: 16

約数和(自身を含む): 29225280

約数和(自身を除く): 16439262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 304429, 608858, 913287, 1826574, 2131003, 4262006, 6393009, 12786018]

約数ペア:

[(1, 12786018), (2, 6393009), (3, 4262006), (6, 2131003), (7, 1826574), (14, 913287), (21, 608858), (42, 304429)]