18522644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 40091520

約数和(自身を除く): 21568876

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 941, 1036, 1406, 1882, 2812, 3764, 4921, 6587, 9842, 13174, 17879, 19684, 26348, 34817, 35758, 69634, 71516, 125153, 139268, 243719, 250306, 487438, 500612, 661523, 974876, 1323046, 2646092, 4630661, 9261322, 18522644]

約数ペア:

[(1, 18522644), (2, 9261322), (4, 4630661), (7, 2646092), (14, 1323046), (19, 974876), (28, 661523), (37, 500612), (38, 487438), (74, 250306), (76, 243719), (133, 139268), (148, 125153), (259, 71516), (266, 69634), (518, 35758), (532, 34817), (703, 26348), (941, 19684), (1036, 17879), (1406, 13174), (1882, 9842), (2812, 6587), (3764, 4921)]