18490052

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3253}}^1$

素因数の和:3300

約数の個数: 36

約数和(自身を含む): 38950380

約数和(自身を除く): 20460328

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3253, 5684, 6506, 13012, 22771, 45542, 91084, 94337, 159397, 188674, 318794, 377348, 637588, 660359, 1320718, 2641436, 4622513, 9245026, 18490052]

約数ペア:

[(1, 18490052), (2, 9245026), (4, 4622513), (7, 2641436), (14, 1320718), (28, 660359), (29, 637588), (49, 377348), (58, 318794), (98, 188674), (116, 159397), (196, 94337), (203, 91084), (406, 45542), (812, 22771), (1421, 13012), (2842, 6506), (3253, 5684)]