18664156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35083}}^1$

素因数の和:35113

約数の個数: 24

約数和(自身を含む): 39294080

約数和(自身を除く): 20629924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 35083, 70166, 140332, 245581, 491162, 666577, 982324, 1333154, 2666308, 4666039, 9332078, 18664156]

約数ペア:

[(1, 18664156), (2, 9332078), (4, 4666039), (7, 2666308), (14, 1333154), (19, 982324), (28, 666577), (38, 491162), (76, 245581), (133, 140332), (266, 70166), (532, 35083)]