17967353872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86381509}}^1$

素因数の和:86381530

約数の個数: 20

約数和(自身を含む): 37489575340

約数和(自身を除く): 19522221468

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86381509, 172763018, 345526036, 691052072, 1122959617, 1382104144, 2245919234, 4491838468, 8983676936, 17967353872]

約数ペア:

[(1, 17967353872), (2, 8983676936), (4, 4491838468), (8, 2245919234), (13, 1382104144), (16, 1122959617), (26, 691052072), (52, 345526036), (104, 172763018), (208, 86381509)]