2018751748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{2113}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 4010849920

約数和(自身を除く): 1992098172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 967, 988, 1934, 2113, 3868, 4226, 8452, 12571, 18373, 25142, 27469, 36746, 40147, 50284, 54938, 73492, 80294, 109876, 160588, 238849, 477698, 521911, 955396, 1043822, 2043271, 2087644, 4086542, 8173084, 26562523, 38822149, 53125046, 77644298, 106250092, 155288596, 504687937, 1009375874, 2018751748]

約数ペア:

[(1, 2018751748), (2, 1009375874), (4, 504687937), (13, 155288596), (19, 106250092), (26, 77644298), (38, 53125046), (52, 38822149), (76, 26562523), (247, 8173084), (494, 4086542), (967, 2087644), (988, 2043271), (1934, 1043822), (2113, 955396), (3868, 521911), (4226, 477698), (8452, 238849), (12571, 160588), (18373, 109876), (25142, 80294), (27469, 73492), (36746, 54938), (40147, 50284)]