18622070

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7727}}^1$

素因数の和:7975

約数の個数: 16

約数和(自身を含む): 33663168

約数和(自身を除く): 15041098

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 7727, 15454, 38635, 77270, 1862207, 3724414, 9311035, 18622070]

約数ペア:

[(1, 18622070), (2, 9311035), (5, 3724414), (10, 1862207), (241, 77270), (482, 38635), (1205, 15454), (2410, 7727)]