17939491216

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2882309}}^1$

素因数の和:2882706

約数の個数: 20

約数和(自身を含む): 34847127900

約数和(自身を除く): 16907636684

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 2882309, 5764618, 11529236, 23058472, 46116944, 1121218201, 2242436402, 4484872804, 8969745608, 17939491216]

約数ペア:

[(1, 17939491216), (2, 8969745608), (4, 4484872804), (8, 2242436402), (16, 1121218201), (389, 46116944), (778, 23058472), (1556, 11529236), (3112, 5764618), (6224, 2882309)]