1868173670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{893863}}^1$

素因数の和:893900

約数の個数: 32

約数和(自身を含む): 3861492480

約数和(自身を除く): 1993318810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 893863, 1787726, 4469315, 8938630, 9832493, 16983397, 19664986, 33966794, 49162465, 84916985, 98324930, 169833970, 186817367, 373634734, 934086835, 1868173670]

約数ペア:

[(1, 1868173670), (2, 934086835), (5, 373634734), (10, 186817367), (11, 169833970), (19, 98324930), (22, 84916985), (38, 49162465), (55, 33966794), (95, 19664986), (110, 16983397), (190, 9832493), (209, 8938630), (418, 4469315), (1045, 1787726), (2090, 893863)]