2018972186

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{98573}}^1$

素因数の和:98619

約数の個数: 48

約数和(自身を含む): 4045476960

約数和(自身を除く): 2026504774

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482, 98573, 197146, 690011, 1084303, 1380022, 1872887, 2168606, 3745774, 4830077, 7590121, 9660154, 13110209, 15180242, 20601757, 26220418, 41203514, 53130847, 91771463, 106261694, 144212299, 183542926, 288424598, 1009486093, 2018972186]

約数ペア:

[(1, 2018972186), (2, 1009486093), (7, 288424598), (11, 183542926), (14, 144212299), (19, 106261694), (22, 91771463), (38, 53130847), (49, 41203514), (77, 26220418), (98, 20601757), (133, 15180242), (154, 13110209), (209, 9660154), (266, 7590121), (418, 4830077), (539, 3745774), (931, 2168606), (1078, 1872887), (1463, 1380022), (1862, 1084303), (2926, 690011), (10241, 197146), (20482, 98573)]