18970474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1069}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 30045600

約数和(自身を除く): 11075126

約数列:

[1, 2, 19, 38, 467, 934, 1069, 2138, 8873, 17746, 20311, 40622, 499223, 998446, 9485237, 18970474]

約数ペア:

[(1, 18970474), (2, 9485237), (19, 998446), (38, 499223), (467, 40622), (934, 20311), (1069, 17746), (2138, 8873)]