18916812

素因数分解:

$2^2\times 3^2\times {\mathrm{525467}}^1$

素因数の和:525477

約数の個数: 18

約数和(自身を含む): 47817588

約数和(自身を除く): 28900776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 525467, 1050934, 1576401, 2101868, 3152802, 4729203, 6305604, 9458406, 18916812]

約数ペア:

[(1, 18916812), (2, 9458406), (3, 6305604), (4, 4729203), (6, 3152802), (9, 2101868), (12, 1576401), (18, 1050934), (36, 525467)]