18030356

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 32235840

約数和(自身を除く): 14205484

約数列:

[1, 2, 4, 103, 107, 206, 214, 409, 412, 428, 818, 1636, 11021, 22042, 42127, 43763, 44084, 84254, 87526, 168508, 175052, 4507589, 9015178, 18030356]

約数ペア:

[(1, 18030356), (2, 9015178), (4, 4507589), (103, 175052), (107, 168508), (206, 87526), (214, 84254), (409, 44084), (412, 43763), (428, 42127), (818, 22042), (1636, 11021)]