18833456

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10799}}^1$

素因数の和:10916

約数の個数: 20

約数和(自身を含む): 36828000

約数和(自身を除く): 17994544

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10799, 21598, 43196, 86392, 172784, 1177091, 2354182, 4708364, 9416728, 18833456]

約数ペア:

[(1, 18833456), (2, 9416728), (4, 4708364), (8, 2354182), (16, 1177091), (109, 172784), (218, 86392), (436, 43196), (872, 21598), (1744, 10799)]