18321490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{863}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 36205056

約数和(自身を除く): 17883566

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 863, 965, 1726, 1930, 2123, 4246, 4315, 8630, 9493, 10615, 18986, 21230, 47465, 94930, 166559, 333118, 832795, 1665590, 1832149, 3664298, 9160745, 18321490]

約数ペア:

[(1, 18321490), (2, 9160745), (5, 3664298), (10, 1832149), (11, 1665590), (22, 832795), (55, 333118), (110, 166559), (193, 94930), (386, 47465), (863, 21230), (965, 18986), (1726, 10615), (1930, 9493), (2123, 8630), (4246, 4315)]