17980458076

素因数分解:

$2^2\times 7^2\times {\mathrm{91737031}}^1$

素因数の和:91737049

約数の個数: 18

約数和(自身を含む): 36603075768

約数和(自身を除く): 18622617692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 91737031, 183474062, 366948124, 642159217, 1284318434, 2568636868, 4495114519, 8990229038, 17980458076]

約数ペア:

[(1, 17980458076), (2, 8990229038), (4, 4495114519), (7, 2568636868), (14, 1284318434), (28, 642159217), (49, 366948124), (98, 183474062), (196, 91737031)]