2018990470938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{159704989}}^1$

素因数の和:159705051

約数の個数: 48

約数和(自身を含む): 4806481379040

約数和(自身を除く): 2787490908102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 159704989, 319409978, 479114967, 958229934, 1117934923, 2235869846, 3353804769, 6707609538, 6867314527, 7825544461, 13734629054, 15651088922, 20601943581, 23476633383, 41203887162, 46953266766, 48071201689, 96142403378, 144213605067, 288427210134, 336498411823, 672996823646, 1009495235469, 2018990470938]

約数ペア:

[(1, 2018990470938), (2, 1009495235469), (3, 672996823646), (6, 336498411823), (7, 288427210134), (14, 144213605067), (21, 96142403378), (42, 48071201689), (43, 46953266766), (49, 41203887162), (86, 23476633383), (98, 20601943581), (129, 15651088922), (147, 13734629054), (258, 7825544461), (294, 6867314527), (301, 6707609538), (602, 3353804769), (903, 2235869846), (1806, 1117934923), (2107, 958229934), (4214, 479114967), (6321, 319409978), (12642, 159704989)]