18805986

素因数分解:

$2^1\times 3^3\times {\mathrm{348259}}^1$

素因数の和:348270

約数の個数: 16

約数和(自身を含む): 41791200

約数和(自身を除く): 22985214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 348259, 696518, 1044777, 2089554, 3134331, 6268662, 9402993, 18805986]

約数ペア:

[(1, 18805986), (2, 9402993), (3, 6268662), (6, 3134331), (9, 2089554), (18, 1044777), (27, 696518), (54, 348259)]