18322343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 20512800

約数和(自身を除く): 2190457

約数列:

[1, 13, 43, 73, 449, 559, 949, 3139, 5837, 19307, 32777, 40807, 250991, 426101, 1409411, 18322343]

約数ペア:

[(1, 18322343), (13, 1409411), (43, 426101), (73, 250991), (449, 40807), (559, 32777), (949, 19307), (3139, 5837)]