19116918

素因数分解:

$2^1\times 3^3\times {\mathrm{354017}}^1$

素因数の和:354028

約数の個数: 16

約数和(自身を含む): 42482160

約数和(自身を除く): 23365242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 354017, 708034, 1062051, 2124102, 3186153, 6372306, 9558459, 19116918]

約数ペア:

[(1, 19116918), (2, 9558459), (3, 6372306), (6, 3186153), (9, 2124102), (18, 1062051), (27, 708034), (54, 354017)]