18723826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{2411}}^1$

素因数の和:2777

約数の個数: 16

約数和(自身を含む): 30738528

約数和(自身を除く): 12014702

約数列:

[1, 2, 11, 22, 353, 706, 2411, 3883, 4822, 7766, 26521, 53042, 851083, 1702166, 9361913, 18723826]

約数ペア:

[(1, 18723826), (2, 9361913), (11, 1702166), (22, 851083), (353, 53042), (706, 26521), (2411, 7766), (3883, 4822)]