18019059971

素因数分解:

${\mathrm{11}}^2\times {\mathrm{3881}}^1\times {\mathrm{38371}}^1$

素因数の和:42274

約数の個数: 12

約数和(自身を含む): 19811693832

約数和(自身を除く): 1792633861

約数列:

[1, 11, 121, 3881, 38371, 42691, 422081, 469601, 4642891, 148917851, 1638096361, 18019059971]

約数ペア:

[(1, 18019059971), (11, 1638096361), (121, 148917851), (3881, 4642891), (38371, 469601), (42691, 422081)]