18218373

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1693}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 25857216

約数和(自身を除く): 7638843

約数列:

[1, 3, 17, 51, 211, 633, 1693, 3587, 5079, 10761, 28781, 86343, 357223, 1071669, 6072791, 18218373]

約数ペア:

[(1, 18218373), (3, 6072791), (17, 1071669), (51, 357223), (211, 86343), (633, 28781), (1693, 10761), (3587, 5079)]