18977058

素因数分解:

$2^1\times 3^3\times {\mathrm{351427}}^1$

素因数の和:351438

約数の個数: 16

約数和(自身を含む): 42171360

約数和(自身を除く): 23194302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 351427, 702854, 1054281, 2108562, 3162843, 6325686, 9488529, 18977058]

約数ペア:

[(1, 18977058), (2, 9488529), (3, 6325686), (6, 3162843), (9, 2108562), (18, 1054281), (27, 702854), (54, 351427)]