18121708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2963}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16734932

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 2963, 3058, 5926, 6116, 11852, 32593, 65186, 130372, 411857, 823714, 1647428, 4530427, 9060854, 18121708]

約数ペア:

[(1, 18121708), (2, 9060854), (4, 4530427), (11, 1647428), (22, 823714), (44, 411857), (139, 130372), (278, 65186), (556, 32593), (1529, 11852), (2963, 6116), (3058, 5926)]