2018702854

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{3541}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 3545853696

約数和(自身を除く): 1527150842

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 947, 1894, 3541, 6629, 7082, 13258, 24787, 40721, 49574, 81442, 152263, 285047, 304526, 570094, 1065841, 2131682, 3353327, 6706654, 23473289, 46946578, 144193061, 288386122, 1009351427, 2018702854]

約数ペア:

[(1, 2018702854), (2, 1009351427), (7, 288386122), (14, 144193061), (43, 46946578), (86, 23473289), (301, 6706654), (602, 3353327), (947, 2131682), (1894, 1065841), (3541, 570094), (6629, 304526), (7082, 285047), (13258, 152263), (24787, 81442), (40721, 49574)]