18239343

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 24950016

約数和(自身を除く): 6710673

約数列:

[1, 3, 67, 103, 201, 309, 881, 2643, 6901, 20703, 59027, 90743, 177081, 272229, 6079781, 18239343]

約数ペア:

[(1, 18239343), (3, 6079781), (67, 272229), (103, 177081), (201, 90743), (309, 59027), (881, 20703), (2643, 6901)]