18185514

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{42689}}^1$

素因数の和:42765

約数の個数: 16

約数和(自身を含む): 36884160

約数和(自身を除く): 18698646

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 42689, 85378, 128067, 256134, 3030919, 6061838, 9092757, 18185514]

約数ペア:

[(1, 18185514), (2, 9092757), (3, 6061838), (6, 3030919), (71, 256134), (142, 128067), (213, 85378), (426, 42689)]