18541473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14143}}^1$

素因数の和:14188

約数の個数: 16

約数和(自身を含む): 27156480

約数和(自身を除く): 8615007

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14143, 42429, 268717, 325289, 806151, 975867, 6180491, 18541473]

約数ペア:

[(1, 18541473), (3, 6180491), (19, 975867), (23, 806151), (57, 325289), (69, 268717), (437, 42429), (1311, 14143)]