16691886

素因数分解:

$2^1\times 3^3\times {\mathrm{309109}}^1$

素因数の和:309120

約数の個数: 16

約数和(自身を含む): 37093200

約数和(自身を除く): 20401314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 309109, 618218, 927327, 1854654, 2781981, 5563962, 8345943, 16691886]

約数ペア:

[(1, 16691886), (2, 8345943), (3, 5563962), (6, 2781981), (9, 1854654), (18, 927327), (27, 618218), (54, 309109)]