18877368

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7351}}^1$

素因数の和:7467

約数の個数: 32

約数和(自身を含む): 47640960

約数和(自身を除く): 28763592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7351, 14702, 22053, 29404, 44106, 58808, 88212, 176424, 786557, 1573114, 2359671, 3146228, 4719342, 6292456, 9438684, 18877368]

約数ペア:

[(1, 18877368), (2, 9438684), (3, 6292456), (4, 4719342), (6, 3146228), (8, 2359671), (12, 1573114), (24, 786557), (107, 176424), (214, 88212), (321, 58808), (428, 44106), (642, 29404), (856, 22053), (1284, 14702), (2568, 7351)]