20181484554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{333457}}^1$

素因数の和:333611

約数の個数: 64

約数和(自身を含む): 50706957312

約数和(自身を除く): 30525472758

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 393, 462, 786, 917, 1441, 1834, 2751, 2882, 4323, 5502, 8646, 10087, 20174, 30261, 60522, 333457, 666914, 1000371, 2000742, 2334199, 3668027, 4668398, 7002597, 7336054, 11004081, 14005194, 22008162, 25676189, 43682867, 51352378, 77028567, 87365734, 131048601, 154057134, 262097202, 305780069, 480511537, 611560138, 917340207, 961023074, 1441534611, 1834680414, 2883069222, 3363580759, 6727161518, 10090742277, 20181484554]

約数ペア:

[(1, 20181484554), (2, 10090742277), (3, 6727161518), (6, 3363580759), (7, 2883069222), (11, 1834680414), (14, 1441534611), (21, 961023074), (22, 917340207), (33, 611560138), (42, 480511537), (66, 305780069), (77, 262097202), (131, 154057134), (154, 131048601), (231, 87365734), (262, 77028567), (393, 51352378), (462, 43682867), (786, 25676189), (917, 22008162), (1441, 14005194), (1834, 11004081), (2751, 7336054), (2882, 7002597), (4323, 4668398), (5502, 3668027), (8646, 2334199), (10087, 2000742), (20174, 1000371), (30261, 666914), (60522, 333457)]