18028153

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 21770504

約数和(自身を除く): 3742351

約数列:

[1, 11, 13, 73, 121, 143, 157, 803, 949, 1573, 1727, 2041, 8833, 10439, 11461, 18997, 22451, 114829, 126071, 148993, 246961, 1386781, 1638923, 18028153]

約数ペア:

[(1, 18028153), (11, 1638923), (13, 1386781), (73, 246961), (121, 148993), (143, 126071), (157, 114829), (803, 22451), (949, 18997), (1573, 11461), (1727, 10439), (2041, 8833)]