181919994

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{72019}}^1$

素因数の和:72445

約数の個数: 16

約数和(自身を含む): 364709280

約数和(自身を除く): 182789286

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 72019, 144038, 216057, 432114, 30319999, 60639998, 90959997, 181919994]

約数ペア:

[(1, 181919994), (2, 90959997), (3, 60639998), (6, 30319999), (421, 432114), (842, 216057), (1263, 144038), (2526, 72019)]