2018686271

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{1531}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 2389184640

約数和(自身を除く): 370498369

約数列:

[1, 7, 49, 71, 379, 497, 1531, 2653, 3479, 10717, 18571, 26909, 75019, 108701, 188363, 580249, 760907, 1318541, 4061743, 5326349, 28432201, 41197679, 288383753, 2018686271]

約数ペア:

[(1, 2018686271), (7, 288383753), (49, 41197679), (71, 28432201), (379, 5326349), (497, 4061743), (1531, 1318541), (2653, 760907), (3479, 580249), (10717, 188363), (18571, 108701), (26909, 75019)]