17980493768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4264823}}^1$

素因数の和:4264877

約数の個数: 32

約数和(自身を含む): 36848079360

約数和(自身を除く): 18867585592

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4264823, 8529646, 17059292, 34118584, 72501991, 132209513, 145003982, 264419026, 290007964, 528838052, 580015928, 1057676104, 2247561721, 4495123442, 8990246884, 17980493768]

約数ペア:

[(1, 17980493768), (2, 8990246884), (4, 4495123442), (8, 2247561721), (17, 1057676104), (31, 580015928), (34, 528838052), (62, 290007964), (68, 264419026), (124, 145003982), (136, 132209513), (248, 72501991), (527, 34118584), (1054, 17059292), (2108, 8529646), (4216, 4264823)]