2018903668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{125149}}^1$

素因数の和:125299

約数の個数: 24

約数和(自身を含む): 3661889000

約数和(自身を除く): 1642985332

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 8066, 16132, 125149, 250298, 500596, 4630513, 9261026, 13641241, 18522052, 27282482, 54564964, 504725917, 1009451834, 2018903668]

約数ペア:

[(1, 2018903668), (2, 1009451834), (4, 504725917), (37, 54564964), (74, 27282482), (109, 18522052), (148, 13641241), (218, 9261026), (436, 4630513), (4033, 500596), (8066, 250298), (16132, 125149)]