18657252

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3301}}^1$

素因数の和:3468

約数の個数: 36

約数和(自身を含む): 47476156

約数和(自身を除く): 28818904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3301, 5652, 6602, 9903, 13204, 19806, 29709, 39612, 59418, 118836, 518257, 1036514, 1554771, 2073028, 3109542, 4664313, 6219084, 9328626, 18657252]

約数ペア:

[(1, 18657252), (2, 9328626), (3, 6219084), (4, 4664313), (6, 3109542), (9, 2073028), (12, 1554771), (18, 1036514), (36, 518257), (157, 118836), (314, 59418), (471, 39612), (628, 29709), (942, 19806), (1413, 13204), (1884, 9903), (2826, 6602), (3301, 5652)]