18176639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 2144641

約数列:

[1, 13, 47, 71, 419, 611, 923, 3337, 5447, 19693, 29749, 43381, 256009, 386737, 1398203, 18176639]

約数ペア:

[(1, 18176639), (13, 1398203), (47, 386737), (71, 256009), (419, 43381), (611, 29749), (923, 19693), (3337, 5447)]