2018815816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{282589}}^1$

素因数の和:282661

約数の個数: 32

約数和(自身を含む): 4069296000

約数和(自身を除く): 2050480184

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 282589, 565178, 1130356, 2260712, 5369191, 10738382, 13281683, 21476764, 26563366, 42953528, 53126732, 106253464, 252351977, 504703954, 1009407908, 2018815816]

約数ペア:

[(1, 2018815816), (2, 1009407908), (4, 504703954), (8, 252351977), (19, 106253464), (38, 53126732), (47, 42953528), (76, 26563366), (94, 21476764), (152, 13281683), (188, 10738382), (376, 5369191), (893, 2260712), (1786, 1130356), (3572, 565178), (7144, 282589)]