2018893317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{5179}}^1$

素因数の和:6185

約数の個数: 32

約数和(自身を含む): 3242265600

約数和(自身を除く): 1223372283

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 977, 2931, 5179, 6839, 15537, 18563, 20517, 36253, 55689, 98401, 108759, 129941, 295203, 389823, 688807, 2066421, 5059883, 15179649, 35419181, 96137777, 106257543, 288413331, 672964439, 2018893317]

約数ペア:

[(1, 2018893317), (3, 672964439), (7, 288413331), (19, 106257543), (21, 96137777), (57, 35419181), (133, 15179649), (399, 5059883), (977, 2066421), (2931, 688807), (5179, 389823), (6839, 295203), (15537, 129941), (18563, 108759), (20517, 98401), (36253, 55689)]