18246335

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 22381920

約数和(自身を除く): 4135585

約数列:

[1, 5, 89, 131, 313, 445, 655, 1565, 11659, 27857, 41003, 58295, 139285, 205015, 3649267, 18246335]

約数ペア:

[(1, 18246335), (5, 3649267), (89, 205015), (131, 139285), (313, 58295), (445, 41003), (655, 27857), (1565, 11659)]