18974510

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5087}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 34252416

約数和(自身を除く): 15277906

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5087, 10174, 25435, 50870, 1897451, 3794902, 9487255, 18974510]

約数ペア:

[(1, 18974510), (2, 9487255), (5, 3794902), (10, 1897451), (373, 50870), (746, 25435), (1865, 10174), (3730, 5087)]