18062270797851

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{123661}}^1\times {\mathrm{20887}}^1$

素因数の和:144601

約数の個数: 64

約数和(自身を含む): 31409910568960

約数和(自身を除く): 13347639771109

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 20887, 62661, 123661, 146209, 187983, 370983, 438627, 563949, 772819, 865627, 1112949, 1315881, 2318457, 2596881, 3338847, 3947643, 4575457, 5409733, 6955371, 7790643, 13726371, 16229199, 20866113, 23371929, 32028199, 41179113, 48687597, 96084597, 123537339, 146062791, 288253791, 864761373, 2582907307, 7748721921, 18080351149, 23246165763, 54241053447, 69738497289, 95567570359, 162723160341, 286702711077, 488169481023, 668972992513, 860108133231, 2006918977539, 2580324399693, 6020756932617, 18062270797851]

約数ペア:

[(1, 18062270797851), (3, 6020756932617), (7, 2580324399693), (9, 2006918977539), (21, 860108133231), (27, 668972992513), (37, 488169481023), (63, 286702711077), (111, 162723160341), (189, 95567570359), (259, 69738497289), (333, 54241053447), (777, 23246165763), (999, 18080351149), (2331, 7748721921), (6993, 2582907307), (20887, 864761373), (62661, 288253791), (123661, 146062791), (146209, 123537339), (187983, 96084597), (370983, 48687597), (438627, 41179113), (563949, 32028199), (772819, 23371929), (865627, 20866113), (1112949, 16229199), (1315881, 13726371), (2318457, 7790643), (2596881, 6955371), (3338847, 5409733), (3947643, 4575457)]