18212054

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10243}}^1$

素因数の和:10379

約数の個数: 16

約数和(自身を含む): 31469568

約数和(自身を除く): 13257514

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 10243, 20486, 71701, 143402, 1300861, 2601722, 9106027, 18212054]

約数ペア:

[(1, 18212054), (2, 9106027), (7, 2601722), (14, 1300861), (127, 143402), (254, 71701), (889, 20486), (1778, 10243)]