18558952

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 17083928

約数列:

[1, 2, 4, 8, 101, 103, 202, 206, 223, 404, 412, 446, 808, 824, 892, 1784, 10403, 20806, 22523, 22969, 41612, 45046, 45938, 83224, 90092, 91876, 180184, 183752, 2319869, 4639738, 9279476, 18558952]

約数ペア:

[(1, 18558952), (2, 9279476), (4, 4639738), (8, 2319869), (101, 183752), (103, 180184), (202, 91876), (206, 90092), (223, 83224), (404, 45938), (412, 45046), (446, 41612), (808, 22969), (824, 22523), (892, 20806), (1784, 10403)]