2018183860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1310509}}^1$

素因数の和:1310536

約数の個数: 48

約数和(自身を含む): 5283976320

約数和(自身を除く): 3265792460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1310509, 2621018, 5242036, 6552545, 9173563, 13105090, 14415599, 18347126, 26210180, 28831198, 36694252, 45867815, 57662396, 72077995, 91735630, 100909193, 144155990, 183471260, 201818386, 288311980, 403636772, 504545965, 1009091930, 2018183860]

約数ペア:

[(1, 2018183860), (2, 1009091930), (4, 504545965), (5, 403636772), (7, 288311980), (10, 201818386), (11, 183471260), (14, 144155990), (20, 100909193), (22, 91735630), (28, 72077995), (35, 57662396), (44, 45867815), (55, 36694252), (70, 28831198), (77, 26210180), (110, 18347126), (140, 14415599), (154, 13105090), (220, 9173563), (308, 6552545), (385, 5242036), (770, 2621018), (1540, 1310509)]