18818829

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 28833792

約数和(自身を除く): 10014963

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 1823, 3441, 5469, 10323, 16407, 56513, 67451, 169539, 202353, 508617, 607059, 2090981, 6272943, 18818829]

約数ペア:

[(1, 18818829), (3, 6272943), (9, 2090981), (31, 607059), (37, 508617), (93, 202353), (111, 169539), (279, 67451), (333, 56513), (1147, 16407), (1823, 10323), (3441, 5469)]