16556886

素因数分解:

$2^1\times 3^4\times {\mathrm{102203}}^1$

素因数の和:102217

約数の個数: 20

約数和(自身を含む): 37100052

約数和(自身を除く): 20543166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 102203, 204406, 306609, 613218, 919827, 1839654, 2759481, 5518962, 8278443, 16556886]

約数ペア:

[(1, 16556886), (2, 8278443), (3, 5518962), (6, 2759481), (9, 1839654), (18, 919827), (27, 613218), (54, 306609), (81, 204406), (162, 102203)]