2018414536

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{701}}^1\times {\mathrm{997}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 4003906140

約数和(自身を除く): 1985491604

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 701, 722, 997, 1402, 1444, 1994, 2804, 2888, 3988, 5608, 7976, 13319, 18943, 26638, 37886, 53276, 75772, 106552, 151544, 253061, 359917, 506122, 698897, 719834, 1012244, 1397794, 1439668, 2024488, 2795588, 2879336, 5591176, 13279043, 26558086, 53116172, 106232344, 252301817, 504603634, 1009207268, 2018414536]

約数ペア:

[(1, 2018414536), (2, 1009207268), (4, 504603634), (8, 252301817), (19, 106232344), (38, 53116172), (76, 26558086), (152, 13279043), (361, 5591176), (701, 2879336), (722, 2795588), (997, 2024488), (1402, 1439668), (1444, 1397794), (1994, 1012244), (2804, 719834), (2888, 698897), (3988, 506122), (5608, 359917), (7976, 253061), (13319, 151544), (18943, 106552), (26638, 75772), (37886, 53276)]