2018800008

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1475731}}^1$

素因数の和:1475762

約数の個数: 48

約数和(自身を含む): 5755354800

約数和(自身を除く): 3736554792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 1475731, 2951462, 4427193, 5902924, 8854386, 11805848, 13281579, 17708772, 26563158, 28038889, 35417544, 53126316, 56077778, 84116667, 106252632, 112155556, 168233334, 224311112, 252350001, 336466668, 504700002, 672933336, 1009400004, 2018800008]

約数ペア:

[(1, 2018800008), (2, 1009400004), (3, 672933336), (4, 504700002), (6, 336466668), (8, 252350001), (9, 224311112), (12, 168233334), (18, 112155556), (19, 106252632), (24, 84116667), (36, 56077778), (38, 53126316), (57, 35417544), (72, 28038889), (76, 26563158), (114, 17708772), (152, 13281579), (171, 11805848), (228, 8854386), (342, 5902924), (456, 4427193), (684, 2951462), (1368, 1475731)]