18892167

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19141}}^1$

素因数の和:19198

約数の個数: 16

約数和(自身を含む): 29402112

約数和(自身を除く): 10509945

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19141, 57423, 133987, 401961, 899627, 2698881, 6297389, 18892167]

約数ペア:

[(1, 18892167), (3, 6297389), (7, 2698881), (21, 899627), (47, 401961), (141, 133987), (329, 57423), (987, 19141)]