2018034478

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{1999}}^1\times {\mathrm{2011}}^1$

素因数の和:4263

約数の個数: 16

約数和(自身を含む): 3042144000

約数和(自身を除く): 1024109522

約数列:

[1, 2, 251, 502, 1999, 2011, 3998, 4022, 501749, 504761, 1003498, 1009522, 4019989, 8039978, 1009017239, 2018034478]

約数ペア:

[(1, 2018034478), (2, 1009017239), (251, 8039978), (502, 4019989), (1999, 1009522), (2011, 1003498), (3998, 504761), (4022, 501749)]