2018950563

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{531163}}^1$

素因数の和:531354

約数の個数: 16

約数和(自身を含む): 3093499136

約数和(自身を除く): 1074548573

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 531163, 1593489, 3718141, 11154423, 96140503, 288421509, 672983521, 2018950563]

約数ペア:

[(1, 2018950563), (3, 672983521), (7, 288421509), (21, 96140503), (181, 11154423), (543, 3718141), (1267, 1593489), (3801, 531163)]