17966470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 15392570

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 311, 530, 545, 622, 1090, 1555, 3110, 5777, 11554, 16483, 28885, 32966, 33899, 57770, 67798, 82415, 164830, 169495, 338990, 1796647, 3593294, 8983235, 17966470]

約数ペア:

[(1, 17966470), (2, 8983235), (5, 3593294), (10, 1796647), (53, 338990), (106, 169495), (109, 164830), (218, 82415), (265, 67798), (311, 57770), (530, 33899), (545, 32966), (622, 28885), (1090, 16483), (1555, 11554), (3110, 5777)]