2018668548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12940183}}^1$

素因数の和:12940203

約数の個数: 24

約数和(自身を含む): 5072552128

約数和(自身を除く): 3053883580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 12940183, 25880366, 38820549, 51760732, 77641098, 155282196, 168222379, 336444758, 504667137, 672889516, 1009334274, 2018668548]

約数ペア:

[(1, 2018668548), (2, 1009334274), (3, 672889516), (4, 504667137), (6, 336444758), (12, 168222379), (13, 155282196), (26, 77641098), (39, 51760732), (52, 38820549), (78, 25880366), (156, 12940183)]