18630032

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61283}}^1$

素因数の和:61310

約数の個数: 20

約数和(自身を含む): 37996080

約数和(自身を除く): 19366048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 61283, 122566, 245132, 490264, 980528, 1164377, 2328754, 4657508, 9315016, 18630032]

約数ペア:

[(1, 18630032), (2, 9315016), (4, 4657508), (8, 2328754), (16, 1164377), (19, 980528), (38, 490264), (76, 245132), (152, 122566), (304, 61283)]