18986781694

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1343341}}^1$

素因数の和:1343571

約数の個数: 16

約数和(自身を含む): 29403069696

約数和(自身を除く): 10416288002

約数列:

[1, 2, 37, 74, 191, 382, 7067, 14134, 1343341, 2686682, 49703617, 99407234, 256578131, 513156262, 9493390847, 18986781694]

約数ペア:

[(1, 18986781694), (2, 9493390847), (37, 513156262), (74, 256578131), (191, 99407234), (382, 49703617), (7067, 2686682), (14134, 1343341)]