18779637243

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{162971}}^1$

素因数の和:163586

約数の個数: 16

約数和(自身を含む): 25439277312

約数和(自身を除く): 6659640069

約数列:

[1, 3, 71, 213, 541, 1623, 38411, 115233, 162971, 488913, 11570941, 34712823, 88167311, 264501933, 6259879081, 18779637243]

約数ペア:

[(1, 18779637243), (3, 6259879081), (71, 264501933), (213, 88167311), (541, 34712823), (1623, 11570941), (38411, 488913), (115233, 162971)]