18810076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{247501}}^1$

素因数の和:247524

約数の個数: 12

約数和(自身を含む): 34650280

約数和(自身を除く): 15840204

約数列:

[1, 2, 4, 19, 38, 76, 247501, 495002, 990004, 4702519, 9405038, 18810076]

約数ペア:

[(1, 18810076), (2, 9405038), (4, 4702519), (19, 990004), (38, 495002), (76, 247501)]