2018687181

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1\times {\mathrm{3361}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 3164260608

約数和(自身を除く): 1145573427

約数列:

[1, 3, 7, 21, 37, 111, 259, 773, 777, 2319, 3361, 5411, 10083, 16233, 23527, 28601, 70581, 85803, 124357, 200207, 373071, 600621, 870499, 2598053, 2611497, 7794159, 18186371, 54559113, 96127961, 288383883, 672895727, 2018687181]

約数ペア:

[(1, 2018687181), (3, 672895727), (7, 288383883), (21, 96127961), (37, 54559113), (111, 18186371), (259, 7794159), (773, 2611497), (777, 2598053), (2319, 870499), (3361, 600621), (5411, 373071), (10083, 200207), (16233, 124357), (23527, 85803), (28601, 70581)]