18234544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21503}}^1$

素因数の和:21564

約数の個数: 20

約数和(自身を含む): 35997696

約数和(自身を除く): 17763152

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21503, 43006, 86012, 172024, 344048, 1139659, 2279318, 4558636, 9117272, 18234544]

約数ペア:

[(1, 18234544), (2, 9117272), (4, 4558636), (8, 2279318), (16, 1139659), (53, 344048), (106, 172024), (212, 86012), (424, 43006), (848, 21503)]