2018520699

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{728971}}^1$

素因数の和:729058

約数の個数: 16

約数和(自身を含む): 2939215104

約数和(自身を除く): 920694405

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 728971, 2186913, 9476623, 28429869, 51756941, 155270823, 672840233, 2018520699]

約数ペア:

[(1, 2018520699), (3, 672840233), (13, 155270823), (39, 51756941), (71, 28429869), (213, 9476623), (923, 2186913), (2769, 728971)]