15891948

素因数分解:

$2^2\times 3^2\times {\mathrm{441443}}^1$

素因数の和:441453

約数の個数: 18

約数和(自身を含む): 40171404

約数和(自身を除く): 24279456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 441443, 882886, 1324329, 1765772, 2648658, 3972987, 5297316, 7945974, 15891948]

約数ペア:

[(1, 15891948), (2, 7945974), (3, 5297316), (4, 3972987), (6, 2648658), (9, 1765772), (12, 1324329), (18, 882886), (36, 441443)]