18021177

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{35129}}^1$

素因数の和:35157

約数の個数: 16

約数和(自身を含む): 28104000

約数和(自身を除く): 10082823

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 35129, 105387, 316161, 667451, 948483, 2002353, 6007059, 18021177]

約数ペア:

[(1, 18021177), (3, 6007059), (9, 2002353), (19, 948483), (27, 667451), (57, 316161), (171, 105387), (513, 35129)]