1640883438

素因数分解:

$2^1\times 3^2\times {\mathrm{91160191}}^1$

素因数の和:91160199

約数の個数: 12

約数和(自身を含む): 3555247488

約数和(自身を除く): 1914364050

約数列:

[1, 2, 3, 6, 9, 18, 91160191, 182320382, 273480573, 546961146, 820441719, 1640883438]

約数ペア:

[(1, 1640883438), (2, 820441719), (3, 546961146), (6, 273480573), (9, 182320382), (18, 91160191)]