18556186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12589}}^1$

素因数の和:12669

約数の個数: 16

約数和(自身を含む): 30820320

約数和(自身を除く): 12264134

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 12589, 25178, 138479, 276958, 843463, 1686926, 9278093, 18556186]

約数ペア:

[(1, 18556186), (2, 9278093), (11, 1686926), (22, 843463), (67, 276958), (134, 138479), (737, 25178), (1474, 12589)]