18388908

素因数分解:

$2^2\times 3^2\times {\mathrm{510803}}^1$

素因数の和:510813

約数の個数: 18

約数和(自身を含む): 46483164

約数和(自身を除く): 28094256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 510803, 1021606, 1532409, 2043212, 3064818, 4597227, 6129636, 9194454, 18388908]

約数ペア:

[(1, 18388908), (2, 9194454), (3, 6129636), (4, 4597227), (6, 3064818), (9, 2043212), (12, 1532409), (18, 1021606), (36, 510803)]