2018904831

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1311829}}^1$

素因数の和:1311860

約数の個数: 20

約数和(自身を含む): 3174628600

約数和(自身を除く): 1155723769

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1311829, 3935487, 11806461, 24924751, 35419383, 74774253, 106258149, 224322759, 672968277, 2018904831]

約数ペア:

[(1, 2018904831), (3, 672968277), (9, 224322759), (19, 106258149), (27, 74774253), (57, 35419383), (81, 24924751), (171, 11806461), (513, 3935487), (1539, 1311829)]