18956556

素因数分解:

$2^2\times 3^2\times {\mathrm{526571}}^1$

素因数の和:526581

約数の個数: 18

約数和(自身を含む): 47918052

約数和(自身を除く): 28961496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 526571, 1053142, 1579713, 2106284, 3159426, 4739139, 6318852, 9478278, 18956556]

約数ペア:

[(1, 18956556), (2, 9478278), (3, 6318852), (4, 4739139), (6, 3159426), (9, 2106284), (12, 1579713), (18, 1053142), (36, 526571)]