18625017

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 25763840

約数和(自身を除く): 7138823

約数列:

[1, 3, 31, 93, 271, 739, 813, 2217, 8401, 22909, 25203, 68727, 200269, 600807, 6208339, 18625017]

約数ペア:

[(1, 18625017), (3, 6208339), (31, 600807), (93, 200269), (271, 68727), (739, 25203), (813, 22909), (2217, 8401)]