2018979655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5244103}}^1$

素因数の和:5244126

約数の個数: 16

約数和(自身を含む): 3020603904

約数和(自身を除く): 1001624249

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 5244103, 26220515, 36708721, 57685133, 183543605, 288425665, 403795931, 2018979655]

約数ペア:

[(1, 2018979655), (5, 403795931), (7, 288425665), (11, 183543605), (35, 57685133), (55, 36708721), (77, 26220515), (385, 5244103)]