18763724

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2141}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 37664928

約数和(自身を除く): 18901204

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2141, 2191, 4282, 4382, 8564, 8764, 14987, 29974, 59948, 670133, 1340266, 2680532, 4690931, 9381862, 18763724]

約数ペア:

[(1, 18763724), (2, 9381862), (4, 4690931), (7, 2680532), (14, 1340266), (28, 670133), (313, 59948), (626, 29974), (1252, 14987), (2141, 8764), (2191, 8564), (4282, 4382)]