18540894

素因数分解:

$2^1\times 3^1\times {\mathrm{907}}^1\times {\mathrm{3407}}^1$

素因数の和:4319

約数の個数: 16

約数和(自身を含む): 37133568

約数和(自身を除く): 18592674

約数列:

[1, 2, 3, 6, 907, 1814, 2721, 3407, 5442, 6814, 10221, 20442, 3090149, 6180298, 9270447, 18540894]

約数ペア:

[(1, 18540894), (2, 9270447), (3, 6180298), (6, 3090149), (907, 20442), (1814, 10221), (2721, 6814), (3407, 5442)]