18660186

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{20327}}^1$

素因数の和:20355

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 25248294

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 20327, 40654, 60981, 121962, 182943, 345559, 365886, 548829, 691118, 1036677, 1097658, 2073354, 3110031, 6220062, 9330093, 18660186]

約数ペア:

[(1, 18660186), (2, 9330093), (3, 6220062), (6, 3110031), (9, 2073354), (17, 1097658), (18, 1036677), (27, 691118), (34, 548829), (51, 365886), (54, 345559), (102, 182943), (153, 121962), (306, 60981), (459, 40654), (918, 20327)]