18719960136

素因数分解:

$2^3\times 3^1\times {\mathrm{2081}}^1\times {\mathrm{374819}}^1$

素因数の和:376909

約数の個数: 32

約数和(自身を含む): 46822514400

約数和(自身を除く): 28102554264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2081, 4162, 6243, 8324, 12486, 16648, 24972, 49944, 374819, 749638, 1124457, 1499276, 2248914, 2998552, 4497828, 8995656, 779998339, 1559996678, 2339995017, 3119993356, 4679990034, 6239986712, 9359980068, 18719960136]

約数ペア:

[(1, 18719960136), (2, 9359980068), (3, 6239986712), (4, 4679990034), (6, 3119993356), (8, 2339995017), (12, 1559996678), (24, 779998339), (2081, 8995656), (4162, 4497828), (6243, 2998552), (8324, 2248914), (12486, 1499276), (16648, 1124457), (24972, 749638), (49944, 374819)]