2018132728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3884

約数の個数: 64

約数和(自身を含む): 4119984000

約数和(自身を除く): 2101851272

約数列:

[1, 2, 4, 8, 19, 38, 53, 67, 76, 106, 134, 152, 212, 268, 424, 536, 1007, 1273, 2014, 2546, 3551, 3739, 4028, 5092, 7102, 7478, 8056, 10184, 14204, 14956, 28408, 29912, 67469, 71041, 134938, 142082, 198167, 250513, 269876, 284164, 396334, 501026, 539752, 568328, 792668, 1002052, 1585336, 2004104, 3765173, 4759747, 7530346, 9519494, 13277189, 15060692, 19038988, 26554378, 30121384, 38077976, 53108756, 106217512, 252266591, 504533182, 1009066364, 2018132728]

約数ペア:

[(1, 2018132728), (2, 1009066364), (4, 504533182), (8, 252266591), (19, 106217512), (38, 53108756), (53, 38077976), (67, 30121384), (76, 26554378), (106, 19038988), (134, 15060692), (152, 13277189), (212, 9519494), (268, 7530346), (424, 4759747), (536, 3765173), (1007, 2004104), (1273, 1585336), (2014, 1002052), (2546, 792668), (3551, 568328), (3739, 539752), (4028, 501026), (5092, 396334), (7102, 284164), (7478, 269876), (8056, 250513), (10184, 198167), (14204, 142082), (14956, 134938), (28408, 71041), (29912, 67469)]