18167804921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{3011}}^1\times {\mathrm{6481}}^1$

素因数の和:9525

約数の個数: 24

約数和(自身を含む): 22257113760

約数和(自身を除く): 4089308839

約数列:

[1, 7, 19, 49, 133, 931, 3011, 6481, 21077, 45367, 57209, 123139, 147539, 317569, 400463, 861973, 2803241, 6033811, 19514291, 136600037, 370771529, 956200259, 2595400703, 18167804921]

約数ペア:

[(1, 18167804921), (7, 2595400703), (19, 956200259), (49, 370771529), (133, 136600037), (931, 19514291), (3011, 6033811), (6481, 2803241), (21077, 861973), (45367, 400463), (57209, 317569), (123139, 147539)]