18165326

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 27896400

約数和(自身を除く): 9731074

約数列:

[1, 2, 53, 106, 409, 419, 818, 838, 21677, 22207, 43354, 44414, 171371, 342742, 9082663, 18165326]

約数ペア:

[(1, 18165326), (2, 9082663), (53, 342742), (106, 171371), (409, 44414), (419, 43354), (818, 22207), (838, 21677)]