18456503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 20571936

約数和(自身を除く): 2115433

約数列:

[1, 13, 43, 137, 241, 559, 1781, 3133, 5891, 10363, 33017, 76583, 134719, 429221, 1419731, 18456503]

約数ペア:

[(1, 18456503), (13, 1419731), (43, 429221), (137, 134719), (241, 76583), (559, 33017), (1781, 10363), (3133, 5891)]