18818118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{941}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 44967312

約数和(自身を除く): 26149194

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 198, 202, 303, 606, 909, 941, 1111, 1818, 1882, 2222, 2823, 3333, 5646, 6666, 8469, 9999, 10351, 16938, 19998, 20702, 31053, 62106, 93159, 95041, 186318, 190082, 285123, 570246, 855369, 1045451, 1710738, 2090902, 3136353, 6272706, 9409059, 18818118]

約数ペア:

[(1, 18818118), (2, 9409059), (3, 6272706), (6, 3136353), (9, 2090902), (11, 1710738), (18, 1045451), (22, 855369), (33, 570246), (66, 285123), (99, 190082), (101, 186318), (198, 95041), (202, 93159), (303, 62106), (606, 31053), (909, 20702), (941, 19998), (1111, 16938), (1818, 10351), (1882, 9999), (2222, 8469), (2823, 6666), (3333, 5646)]