18873943

素因数分解:

${\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{1033}}^1$

素因数の和:1206

約数の個数: 12

約数和(自身を含む): 20903344

約数和(自身を除く): 2029401

約数列:

[1, 11, 121, 151, 1033, 1661, 11363, 18271, 124993, 155983, 1715813, 18873943]

約数ペア:

[(1, 18873943), (11, 1715813), (121, 155983), (151, 124993), (1033, 18271), (1661, 11363)]