18460497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7879}}^1$

素因数の和:7964

約数の個数: 16

約数和(自身を含む): 27233280

約数和(自身を除く): 8772783

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 7879, 23637, 86669, 260007, 559409, 1678227, 6153499, 18460497]

約数ペア:

[(1, 18460497), (3, 6153499), (11, 1678227), (33, 559409), (71, 260007), (213, 86669), (781, 23637), (2343, 7879)]