18153669149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{539501}}^1$

素因数の和:539561

約数の個数: 32

約数和(自身を含む): 24860252160

約数和(自身を除く): 6706583011

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 33649, 539501, 3776507, 5934511, 10250519, 12408523, 41541577, 71753633, 86859661, 112755709, 136493753, 235761937, 789289963, 955456271, 1650333559, 2593381307, 18153669149]

約数ペア:

[(1, 18153669149), (7, 2593381307), (11, 1650333559), (19, 955456271), (23, 789289963), (77, 235761937), (133, 136493753), (161, 112755709), (209, 86859661), (253, 71753633), (437, 41541577), (1463, 12408523), (1771, 10250519), (3059, 5934511), (4807, 3776507), (33649, 539501)]