2018936668

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{1873}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 4084000704

約数和(自身を除く): 2065064036

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 281, 548, 562, 959, 1124, 1873, 1918, 1967, 3746, 3836, 3934, 7492, 7868, 13111, 26222, 38497, 52444, 76994, 153988, 256601, 269479, 513202, 526313, 538958, 1026404, 1052626, 1077916, 1796207, 2105252, 3592414, 3684191, 7184828, 7368382, 14736764, 72104881, 144209762, 288419524, 504734167, 1009468334, 2018936668]

約数ペア:

[(1, 2018936668), (2, 1009468334), (4, 504734167), (7, 288419524), (14, 144209762), (28, 72104881), (137, 14736764), (274, 7368382), (281, 7184828), (548, 3684191), (562, 3592414), (959, 2105252), (1124, 1796207), (1873, 1077916), (1918, 1052626), (1967, 1026404), (3746, 538958), (3836, 526313), (3934, 513202), (7492, 269479), (7868, 256601), (13111, 153988), (26222, 76994), (38497, 52444)]