20180391055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{115637}}^1$

素因数の和:115839

約数の個数: 32

約数和(自身を含む): 27975144960

約数和(自身を除く): 7794753905

約数列:

[1, 5, 11, 19, 55, 95, 167, 209, 835, 1045, 1837, 3173, 9185, 15865, 34903, 115637, 174515, 578185, 1272007, 2197103, 6360035, 10985515, 19311379, 24168133, 96556895, 120840665, 212425169, 366916201, 1062125845, 1834581005, 4036078211, 20180391055]

約数ペア:

[(1, 20180391055), (5, 4036078211), (11, 1834581005), (19, 1062125845), (55, 366916201), (95, 212425169), (167, 120840665), (209, 96556895), (835, 24168133), (1045, 19311379), (1837, 10985515), (3173, 6360035), (9185, 2197103), (15865, 1272007), (34903, 578185), (115637, 174515)]