20180504584

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{84223}}^1$

素因数の和:84781

約数の個数: 32

約数和(自身を含む): 38537533440

約数和(自身を除く): 18357028856

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 491, 982, 1964, 3928, 29951, 59902, 84223, 119804, 168446, 239608, 336892, 673784, 5137603, 10275206, 20550412, 41100824, 41353493, 82706986, 165413972, 330827944, 2522563073, 5045126146, 10090252292, 20180504584]

約数ペア:

[(1, 20180504584), (2, 10090252292), (4, 5045126146), (8, 2522563073), (61, 330827944), (122, 165413972), (244, 82706986), (488, 41353493), (491, 41100824), (982, 20550412), (1964, 10275206), (3928, 5137603), (29951, 673784), (59902, 336892), (84223, 239608), (119804, 168446)]