18605427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5351}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 26545920

約数和(自身を除く): 7940493

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 5351, 16053, 101669, 305007, 326411, 979233, 6201809, 18605427]

約数ペア:

[(1, 18605427), (3, 6201809), (19, 979233), (57, 326411), (61, 305007), (183, 101669), (1159, 16053), (3477, 5351)]