2018021446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4649819}}^1$

素因数の和:4649859

約数の個数: 16

約数和(自身を含む): 3571061760

約数和(自身を除く): 1553040314

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4649819, 9299638, 32548733, 65097466, 144144389, 288288778, 1009010723, 2018021446]

約数ペア:

[(1, 2018021446), (2, 1009010723), (7, 288288778), (14, 144144389), (31, 65097466), (62, 32548733), (217, 9299638), (434, 4649819)]