18891459

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{13901}}^1$

素因数の和:14058

約数の個数: 12

約数和(自身を含む): 27470352

約数和(自身を除く): 8578893

約数列:

[1, 3, 9, 151, 453, 1359, 13901, 41703, 125109, 2099051, 6297153, 18891459]

約数ペア:

[(1, 18891459), (3, 6297153), (9, 2099051), (151, 125109), (453, 41703), (1359, 13901)]