16487316

素因数分解:

$2^2\times 3^2\times {\mathrm{457981}}^1$

素因数の和:457991

約数の個数: 18

約数和(自身を含む): 41676362

約数和(自身を除く): 25189046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457981, 915962, 1373943, 1831924, 2747886, 4121829, 5495772, 8243658, 16487316]

約数ペア:

[(1, 16487316), (2, 8243658), (3, 5495772), (4, 4121829), (6, 2747886), (9, 1831924), (12, 1373943), (18, 915962), (36, 457981)]