21198018

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{34301}}^1$

素因数の和:34409

約数の個数: 16

約数和(自身を含む): 42808896

約数和(自身を除く): 21610878

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 34301, 68602, 102903, 205806, 3533003, 7066006, 10599009, 21198018]

約数ペア:

[(1, 21198018), (2, 10599009), (3, 7066006), (6, 3533003), (103, 205806), (206, 102903), (309, 68602), (618, 34301)]