18969948

素因数分解:

$2^2\times 3^2\times {\mathrm{526943}}^1$

素因数の和:526953

約数の個数: 18

約数和(自身を含む): 47951904

約数和(自身を除く): 28981956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 526943, 1053886, 1580829, 2107772, 3161658, 4742487, 6323316, 9484974, 18969948]

約数ペア:

[(1, 18969948), (2, 9484974), (3, 6323316), (4, 4742487), (6, 3161658), (9, 2107772), (12, 1580829), (18, 1053886), (36, 526943)]