2018641895

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1\times {\mathrm{2999}}^1$

素因数の和:4414

約数の個数: 16

約数和(自身を含む): 2448576000

約数和(自身を除く): 429934105

約数列:

[1, 5, 103, 515, 1307, 2999, 6535, 14995, 134621, 308897, 673105, 1544485, 3919693, 19598465, 403728379, 2018641895]

約数ペア:

[(1, 2018641895), (5, 403728379), (103, 19598465), (515, 3919693), (1307, 1544485), (2999, 673105), (6535, 308897), (14995, 134621)]