18325619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 20939520

約数和(自身を除く): 2613901

約数列:

[1, 13, 31, 37, 403, 481, 1147, 1229, 14911, 15977, 38099, 45473, 495287, 591149, 1409663, 18325619]

約数ペア:

[(1, 18325619), (13, 1409663), (31, 591149), (37, 495287), (403, 45473), (481, 38099), (1147, 15977), (1229, 14911)]