18022042

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 27828864

約数和(自身を除く): 9806822

約数列:

[1, 2, 41, 82, 271, 542, 811, 1622, 11111, 22222, 33251, 66502, 219781, 439562, 9011021, 18022042]

約数ペア:

[(1, 18022042), (2, 9011021), (41, 439562), (82, 219781), (271, 66502), (542, 33251), (811, 22222), (1622, 11111)]