18177913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 20998656

約数和(自身を除く): 2820743

約数列:

[1, 13, 17, 83, 221, 991, 1079, 1411, 12883, 16847, 18343, 82253, 219011, 1069289, 1398301, 18177913]

約数ペア:

[(1, 18177913), (13, 1398301), (17, 1069289), (83, 219011), (221, 82253), (991, 18343), (1079, 16847), (1411, 12883)]