17531990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 36267264

約数和(自身を除く): 18735274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1187, 1477, 2110, 2374, 2954, 5935, 7385, 8309, 11870, 14770, 16618, 41545, 83090, 250457, 500914, 1252285, 1753199, 2504570, 3506398, 8765995, 17531990]

約数ペア:

[(1, 17531990), (2, 8765995), (5, 3506398), (7, 2504570), (10, 1753199), (14, 1252285), (35, 500914), (70, 250457), (211, 83090), (422, 41545), (1055, 16618), (1187, 14770), (1477, 11870), (2110, 8309), (2374, 7385), (2954, 5935)]