18348520729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{7283}}^1\times {\mathrm{32719}}^1$

素因数の和:40020

約数の個数: 16

約数和(自身を含む): 22879918080

約数和(自身を除く): 4531397351

約数列:

[1, 7, 11, 77, 7283, 32719, 50981, 80113, 229033, 359909, 560791, 2519363, 238292477, 1668047339, 2621217247, 18348520729]

約数ペア:

[(1, 18348520729), (7, 2621217247), (11, 1668047339), (77, 238292477), (7283, 2519363), (32719, 560791), (50981, 359909), (80113, 229033)]