1955291454

素因数分解:

$2^1\times 3^3\times {\mathrm{1987}}^1\times {\mathrm{18223}}^1$

素因数の和:20221

約数の個数: 32

約数和(自身を含む): 4347517440

約数和(自身を除く): 2392225986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1987, 3974, 5961, 11922, 17883, 18223, 35766, 36446, 53649, 54669, 107298, 109338, 164007, 328014, 492021, 984042, 36209101, 72418202, 108627303, 217254606, 325881909, 651763818, 977645727, 1955291454]

約数ペア:

[(1, 1955291454), (2, 977645727), (3, 651763818), (6, 325881909), (9, 217254606), (18, 108627303), (27, 72418202), (54, 36209101), (1987, 984042), (3974, 492021), (5961, 328014), (11922, 164007), (17883, 109338), (18223, 107298), (35766, 54669), (36446, 53649)]