18219844604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{836233}}^1$

素因数の和:836669

約数の個数: 24

約数和(自身を含む): 34419391440

約数和(自身を除く): 16199546836

約数列:

[1, 2, 4, 13, 26, 52, 419, 838, 1676, 5447, 10894, 21788, 836233, 1672466, 3344932, 10871029, 21742058, 43484116, 350381627, 700763254, 1401526508, 4554961151, 9109922302, 18219844604]

約数ペア:

[(1, 18219844604), (2, 9109922302), (4, 4554961151), (13, 1401526508), (26, 700763254), (52, 350381627), (419, 43484116), (838, 21742058), (1676, 10871029), (5447, 3344932), (10894, 1672466), (21788, 836233)]