18293508

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{6961}}^1$

素因数の和:7044

約数の個数: 36

約数和(自身を含む): 46882108

約数和(自身を除く): 28588600

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 6961, 13922, 20883, 27844, 41766, 62649, 83532, 125298, 250596, 508153, 1016306, 1524459, 2032612, 3048918, 4573377, 6097836, 9146754, 18293508]

約数ペア:

[(1, 18293508), (2, 9146754), (3, 6097836), (4, 4573377), (6, 3048918), (9, 2032612), (12, 1524459), (18, 1016306), (36, 508153), (73, 250596), (146, 125298), (219, 83532), (292, 62649), (438, 41766), (657, 27844), (876, 20883), (1314, 13922), (2628, 6961)]