18136278

素因数分解:

$2^1\times 3^3\times {\mathrm{335857}}^1$

素因数の和:335868

約数の個数: 16

約数和(自身を含む): 40302960

約数和(自身を除く): 22166682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 335857, 671714, 1007571, 2015142, 3022713, 6045426, 9068139, 18136278]

約数ペア:

[(1, 18136278), (2, 9068139), (3, 6045426), (6, 3022713), (9, 2015142), (18, 1007571), (27, 671714), (54, 335857)]