2018720721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{5693}}^1\times {\mathrm{6221}}^1$

素因数の和:11936

約数の個数: 16

約数和(自身を含む): 2834245440

約数和(自身を除く): 815524719

約数列:

[1, 3, 19, 57, 5693, 6221, 17079, 18663, 108167, 118199, 324501, 354597, 35416153, 106248459, 672906907, 2018720721]

約数ペア:

[(1, 2018720721), (3, 672906907), (19, 106248459), (57, 35416153), (5693, 354597), (6221, 324501), (17079, 118199), (18663, 108167)]