13078458

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1123}}^1$

素因数の和:1778

約数の個数: 24

約数和(自身を含む): 28405728

約数和(自身を除く): 15327270

約数列:

[1, 2, 3, 6, 9, 18, 647, 1123, 1294, 1941, 2246, 3369, 3882, 5823, 6738, 10107, 11646, 20214, 726581, 1453162, 2179743, 4359486, 6539229, 13078458]

約数ペア:

[(1, 13078458), (2, 6539229), (3, 4359486), (6, 2179743), (9, 1453162), (18, 726581), (647, 20214), (1123, 11646), (1294, 10107), (1941, 6738), (2246, 5823), (3369, 3882)]