18039010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163991}}^1$

素因数の和:164009

約数の個数: 16

約数和(自身を含む): 35422272

約数和(自身を除く): 17383262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163991, 327982, 819955, 1639910, 1803901, 3607802, 9019505, 18039010]

約数ペア:

[(1, 18039010), (2, 9019505), (5, 3607802), (10, 1803901), (11, 1639910), (22, 819955), (55, 327982), (110, 163991)]