18669138

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{269}}^2$

素因数の和:586

約数の個数: 24

約数和(自身を含む): 38349168

約数和(自身を除く): 19680030

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 269, 538, 807, 1614, 11567, 23134, 34701, 69402, 72361, 144722, 217083, 434166, 3111523, 6223046, 9334569, 18669138]

約数ペア:

[(1, 18669138), (2, 9334569), (3, 6223046), (6, 3111523), (43, 434166), (86, 217083), (129, 144722), (258, 72361), (269, 69402), (538, 34701), (807, 23134), (1614, 11567)]