11509038

素因数分解:

$2^1\times 3^2\times {\mathrm{639391}}^1$

素因数の和:639399

約数の個数: 12

約数和(自身を含む): 24936288

約数和(自身を除く): 13427250

約数列:

[1, 2, 3, 6, 9, 18, 639391, 1278782, 1918173, 3836346, 5754519, 11509038]

約数ペア:

[(1, 11509038), (2, 5754519), (3, 3836346), (6, 1918173), (9, 1278782), (18, 639391)]