18152771

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10538

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 5367229

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 10499, 73493, 136487, 199481, 955409, 1396367, 2593253, 18152771]

約数ペア:

[(1, 18152771), (7, 2593253), (13, 1396367), (19, 955409), (91, 199481), (133, 136487), (247, 73493), (1729, 10499)]