18278612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9661}}^1$

素因数の和:9719

約数の個数: 24

約数和(自身を含む): 35710752

約数和(自身を除く): 17432140

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 9661, 19322, 38644, 106271, 212542, 415423, 425084, 830846, 1661692, 4569653, 9139306, 18278612]

約数ペア:

[(1, 18278612), (2, 9139306), (4, 4569653), (11, 1661692), (22, 830846), (43, 425084), (44, 415423), (86, 212542), (172, 106271), (473, 38644), (946, 19322), (1892, 9661)]