2018375978

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1\times {\mathrm{6451}}^1$

素因数の和:8669

約数の個数: 16

約数和(自身を含む): 3070945536

約数和(自身を除く): 1052569558

約数列:

[1, 2, 73, 146, 2143, 4286, 6451, 12902, 156439, 312878, 470923, 941846, 13824493, 27648986, 1009187989, 2018375978]

約数ペア:

[(1, 2018375978), (2, 1009187989), (73, 27648986), (146, 13824493), (2143, 941846), (4286, 470923), (6451, 312878), (12902, 156439)]