1918082005

素因数分解:

$5^1\times 7^1\times {\mathrm{3109}}^1\times {\mathrm{17627}}^1$

素因数の和:20748

約数の個数: 16

約数和(自身を含む): 2631507840

約数和(自身を除く): 713425835

約数列:

[1, 5, 7, 35, 3109, 15545, 17627, 21763, 88135, 108815, 123389, 616945, 54802343, 274011715, 383616401, 1918082005]

約数ペア:

[(1, 1918082005), (5, 383616401), (7, 274011715), (35, 54802343), (3109, 616945), (15545, 123389), (17627, 108815), (21763, 88135)]