18231343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 20875680

約数和(自身を除く): 2644337

約数列:

[1, 13, 29, 37, 377, 481, 1073, 1307, 13949, 16991, 37903, 48359, 492739, 628667, 1402411, 18231343]

約数ペア:

[(1, 18231343), (13, 1402411), (29, 628667), (37, 492739), (377, 48359), (481, 37903), (1073, 16991), (1307, 13949)]