18371404513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{111127}}^1$

素因数の和:111277

約数の個数: 32

約数和(自身を含む): 24323696640

約数和(自身を除く): 5952292127

約数列:

[1, 7, 11, 19, 77, 113, 133, 209, 791, 1243, 1463, 2147, 8701, 15029, 23617, 111127, 165319, 777889, 1222397, 2111413, 8556779, 12557351, 14779891, 23225543, 87901457, 138130861, 162578801, 238589669, 966916027, 1670127683, 2624486359, 18371404513]

約数ペア:

[(1, 18371404513), (7, 2624486359), (11, 1670127683), (19, 966916027), (77, 238589669), (113, 162578801), (133, 138130861), (209, 87901457), (791, 23225543), (1243, 14779891), (1463, 12557351), (2147, 8556779), (8701, 2111413), (15029, 1222397), (23617, 777889), (111127, 165319)]