2018678474

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1\times {\mathrm{3533}}^1$

素因数の和:6265

約数の個数: 16

約数和(自身を含む): 3057828840

約数和(自身を除く): 1039150366

約数列:

[1, 2, 109, 218, 2621, 3533, 5242, 7066, 285689, 385097, 571378, 770194, 9259993, 18519986, 1009339237, 2018678474]

約数ペア:

[(1, 2018678474), (2, 1009339237), (109, 18519986), (218, 9259993), (2621, 770194), (3533, 571378), (5242, 385097), (7066, 285689)]