18105538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7283}}^1$

素因数の和:7409

約数の個数: 16

約数和(自身を含む): 29893536

約数和(自身を除く): 11787998

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7283, 14566, 80113, 160226, 822979, 1645958, 9052769, 18105538]

約数ペア:

[(1, 18105538), (2, 9052769), (11, 1645958), (22, 822979), (113, 160226), (226, 80113), (1243, 14566), (2486, 7283)]