18932641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5623}}^1$

素因数の和:5680

約数の個数: 16

約数和(自身を含む): 23935744

約数和(自身を除く): 5003103

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 5623, 39361, 73099, 208051, 511693, 1456357, 2704663, 18932641]

約数ペア:

[(1, 18932641), (7, 2704663), (13, 1456357), (37, 511693), (91, 208051), (259, 73099), (481, 39361), (3367, 5623)]