18813242

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36319}}^1$

素因数の和:36365

約数の個数: 16

約数和(自身を含む): 33123840

約数和(自身を除く): 14310598

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 36319, 72638, 254233, 508466, 1343803, 2687606, 9406621, 18813242]

約数ペア:

[(1, 18813242), (2, 9406621), (7, 2687606), (14, 1343803), (37, 508466), (74, 254233), (259, 72638), (518, 36319)]