18777052

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12653}}^1$

素因数の和:12717

約数の個数: 24

約数和(自身を含む): 38265696

約数和(自身を除く): 19488644

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12653, 25306, 50612, 88571, 177142, 354284, 670609, 1341218, 2682436, 4694263, 9388526, 18777052]

約数ペア:

[(1, 18777052), (2, 9388526), (4, 4694263), (7, 2682436), (14, 1341218), (28, 670609), (53, 354284), (106, 177142), (212, 88571), (371, 50612), (742, 25306), (1484, 12653)]