18752822

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{77491}}^1$

素因数の和:77515

約数の個数: 12

約数和(自身を含む): 30919308

約数和(自身を除く): 12166486

約数列:

[1, 2, 11, 22, 121, 242, 77491, 154982, 852401, 1704802, 9376411, 18752822]

約数ペア:

[(1, 18752822), (2, 9376411), (11, 1704802), (22, 852401), (121, 154982), (242, 77491)]