18276973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5557}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 22409856

約数和(自身を除く): 4132883

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 5557, 61127, 72241, 127811, 794651, 1405921, 1661543, 18276973]

約数ペア:

[(1, 18276973), (11, 1661543), (13, 1405921), (23, 794651), (143, 127811), (253, 72241), (299, 61127), (3289, 5557)]