18932683

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12978

約数の個数: 16

約数和(自身を含む): 24848640

約数和(自身を除く): 5915957

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12941, 90587, 142351, 245879, 996457, 1721153, 2704669, 18932683]

約数ペア:

[(1, 18932683), (7, 2704669), (11, 1721153), (19, 996457), (77, 245879), (133, 142351), (209, 90587), (1463, 12941)]