18118912

素因数分解:

$2^8\times 7^1\times {\mathrm{10111}}^1$

素因数の和:10134

約数の個数: 36

約数和(自身を含む): 41337856

約数和(自身を除く): 23218944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10111, 20222, 40444, 70777, 80888, 141554, 161776, 283108, 323552, 566216, 647104, 1132432, 1294208, 2264864, 2588416, 4529728, 9059456, 18118912]

約数ペア:

[(1, 18118912), (2, 9059456), (4, 4529728), (7, 2588416), (8, 2264864), (14, 1294208), (16, 1132432), (28, 647104), (32, 566216), (56, 323552), (64, 283108), (112, 161776), (128, 141554), (224, 80888), (256, 70777), (448, 40444), (896, 20222), (1792, 10111)]