18455800321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1\times {\mathrm{2731}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 22589487360

約数和(自身を除く): 4133687039

約数列:

[1, 7, 17, 109, 119, 521, 763, 1853, 2731, 3647, 8857, 12971, 19117, 46427, 56789, 61999, 297679, 324989, 397523, 965413, 1422851, 2083753, 5060543, 6757891, 9959957, 24188467, 35423801, 155090759, 169319269, 1085635313, 2636542903, 18455800321]

約数ペア:

[(1, 18455800321), (7, 2636542903), (17, 1085635313), (109, 169319269), (119, 155090759), (521, 35423801), (763, 24188467), (1853, 9959957), (2731, 6757891), (3647, 5060543), (8857, 2083753), (12971, 1422851), (19117, 965413), (46427, 397523), (56789, 324989), (61999, 297679)]