18387574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12577}}^1$

素因数の和:12639

約数の個数: 16

約数和(自身を含む): 29885328

約数和(自身を除く): 11497754

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12577, 25154, 213809, 427618, 540811, 1081622, 9193787, 18387574]

約数ペア:

[(1, 18387574), (2, 9193787), (17, 1081622), (34, 540811), (43, 427618), (86, 213809), (731, 25154), (1462, 12577)]