18280856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 37573200

約数和(自身を除く): 19292344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 709, 1172, 1418, 2344, 2836, 3223, 5672, 6446, 7799, 12892, 15598, 25784, 31196, 62392, 207737, 415474, 830948, 1661896, 2285107, 4570214, 9140428, 18280856]

約数ペア:

[(1, 18280856), (2, 9140428), (4, 4570214), (8, 2285107), (11, 1661896), (22, 830948), (44, 415474), (88, 207737), (293, 62392), (586, 31196), (709, 25784), (1172, 15598), (1418, 12892), (2344, 7799), (2836, 6446), (3223, 5672)]