18994212

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4931}}^1$

素因数の和:5048

約数の個数: 36

約数和(自身を含む): 48471696

約数和(自身を除く): 29477484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4931, 9862, 14793, 19724, 29586, 44379, 59172, 88758, 177516, 527617, 1055234, 1582851, 2110468, 3165702, 4748553, 6331404, 9497106, 18994212]

約数ペア:

[(1, 18994212), (2, 9497106), (3, 6331404), (4, 4748553), (6, 3165702), (9, 2110468), (12, 1582851), (18, 1055234), (36, 527617), (107, 177516), (214, 88758), (321, 59172), (428, 44379), (642, 29586), (963, 19724), (1284, 14793), (1926, 9862), (3852, 4931)]