2018741543

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{16087}}^1$

素因数の和:16311

約数の個数: 24

約数和(自身を含む): 2541968352

約数和(自身を除く): 523226809

約数列:

[1, 7, 13, 49, 91, 197, 637, 1379, 2561, 9653, 16087, 17927, 112609, 125489, 209131, 788263, 1463917, 3169139, 10247419, 22183973, 41198807, 155287811, 288391649, 2018741543]

約数ペア:

[(1, 2018741543), (7, 288391649), (13, 155287811), (49, 41198807), (91, 22183973), (197, 10247419), (637, 3169139), (1379, 1463917), (2561, 788263), (9653, 209131), (16087, 125489), (17927, 112609)]