18888966717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1\times {\mathrm{5659}}^1$

素因数の和:7601

約数の個数: 32

約数和(自身を含む): 27385344000

約数和(自身を除く): 8496377283

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 1889, 5659, 5667, 16977, 35891, 58559, 107521, 107673, 175429, 175677, 322563, 526287, 1112621, 3333151, 3337863, 9999453, 10689851, 32069553, 203107169, 331385381, 609321507, 994156143, 6296322239, 18888966717]

約数ペア:

[(1, 18888966717), (3, 6296322239), (19, 994156143), (31, 609321507), (57, 331385381), (93, 203107169), (589, 32069553), (1767, 10689851), (1889, 9999453), (5659, 3337863), (5667, 3333151), (16977, 1112621), (35891, 526287), (58559, 322563), (107521, 175677), (107673, 175429)]