2018902554

素因数分解:

$2^1\times 3^2\times {\mathrm{112161253}}^1$

素因数の和:112161261

約数の個数: 12

約数和(自身を含む): 4374288906

約数和(自身を除く): 2355386352

約数列:

[1, 2, 3, 6, 9, 18, 112161253, 224322506, 336483759, 672967518, 1009451277, 2018902554]

約数ペア:

[(1, 2018902554), (2, 1009451277), (3, 672967518), (6, 336483759), (9, 224322506), (18, 112161253)]