1820110312

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{857}}^1\times {\mathrm{5009}}^1$

素因数の和:5925

約数の個数: 32

約数和(自身を含む): 3481849800

約数和(自身を除く): 1661739488

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 857, 1714, 3428, 5009, 6856, 10018, 20036, 40072, 45421, 90842, 181684, 265477, 363368, 530954, 1061908, 2123816, 4292713, 8585426, 17170852, 34341704, 227513789, 455027578, 910055156, 1820110312]

約数ペア:

[(1, 1820110312), (2, 910055156), (4, 455027578), (8, 227513789), (53, 34341704), (106, 17170852), (212, 8585426), (424, 4292713), (857, 2123816), (1714, 1061908), (3428, 530954), (5009, 363368), (6856, 265477), (10018, 181684), (20036, 90842), (40072, 45421)]