18695558090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{181387}}^1$

素因数の和:182342

約数の個数: 32

約数和(自身を含む): 36750659904

約数和(自身を除く): 18055101814

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 937, 1874, 4685, 9370, 10307, 20614, 51535, 103070, 181387, 362774, 906935, 1813870, 1995257, 3990514, 9976285, 19952570, 169959619, 339919238, 849798095, 1699596190, 1869555809, 3739111618, 9347779045, 18695558090]

約数ペア:

[(1, 18695558090), (2, 9347779045), (5, 3739111618), (10, 1869555809), (11, 1699596190), (22, 849798095), (55, 339919238), (110, 169959619), (937, 19952570), (1874, 9976285), (4685, 3990514), (9370, 1995257), (10307, 1813870), (20614, 906935), (51535, 362774), (103070, 181387)]