18079226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9901}}^1$

素因数の和:9997

約数の個数: 16

約数和(自身を含む): 29943648

約数和(自身を除く): 11864422

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 9901, 19802, 108911, 217822, 821783, 1643566, 9039613, 18079226]

約数ペア:

[(1, 18079226), (2, 9039613), (11, 1643566), (22, 821783), (83, 217822), (166, 108911), (913, 19802), (1826, 9901)]