18196545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71359}}^1$

素因数の和:71384

約数の個数: 16

約数和(自身を含む): 30827520

約数和(自身を除く): 12630975

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 71359, 214077, 356795, 1070385, 1213103, 3639309, 6065515, 18196545]

約数ペア:

[(1, 18196545), (3, 6065515), (5, 3639309), (15, 1213103), (17, 1070385), (51, 356795), (85, 214077), (255, 71359)]