31384404

素因数分解:

$2^2\times 3^2\times {\mathrm{871789}}^1$

素因数の和:871799

約数の個数: 18

約数和(自身を含む): 79332890

約数和(自身を除く): 47948486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 871789, 1743578, 2615367, 3487156, 5230734, 7846101, 10461468, 15692202, 31384404]

約数ペア:

[(1, 31384404), (2, 15692202), (3, 10461468), (4, 7846101), (6, 5230734), (9, 3487156), (12, 2615367), (18, 1743578), (36, 871789)]