16580556

素因数分解:

$2^2\times 3^2\times {\mathrm{460571}}^1$

素因数の和:460581

約数の個数: 18

約数和(自身を含む): 41912052

約数和(自身を除く): 25331496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 460571, 921142, 1381713, 1842284, 2763426, 4145139, 5526852, 8290278, 16580556]

約数ペア:

[(1, 16580556), (2, 8290278), (3, 5526852), (4, 4145139), (6, 2763426), (9, 1842284), (12, 1381713), (18, 921142), (36, 460571)]