18934706

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 33758208

約数和(自身を除く): 14823502

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 301, 443, 497, 602, 886, 994, 3053, 3101, 6106, 6202, 19049, 21371, 31453, 38098, 42742, 62906, 133343, 220171, 266686, 440342, 1352479, 2704958, 9467353, 18934706]

約数ペア:

[(1, 18934706), (2, 9467353), (7, 2704958), (14, 1352479), (43, 440342), (71, 266686), (86, 220171), (142, 133343), (301, 62906), (443, 42742), (497, 38098), (602, 31453), (886, 21371), (994, 19049), (3053, 6202), (3101, 6106)]