18023137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 20404224

約数和(自身を除く): 2381087

約数列:

[1, 11, 47, 71, 491, 517, 781, 3337, 5401, 23077, 34861, 36707, 253847, 383471, 1638467, 18023137]

約数ペア:

[(1, 18023137), (11, 1638467), (47, 383471), (71, 253847), (491, 36707), (517, 34861), (781, 23077), (3337, 5401)]