18713930

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16561}}^1$

素因数の和:16681

約数の個数: 16

約数和(自身を含む): 33985224

約数和(自身を除く): 15271294

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 16561, 33122, 82805, 165610, 1871393, 3742786, 9356965, 18713930]

約数ペア:

[(1, 18713930), (2, 9356965), (5, 3742786), (10, 1871393), (113, 165610), (226, 82805), (565, 33122), (1130, 16561)]