18556216

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14407}}^1$

素因数の和:14443

約数の個数: 32

約数和(自身を含む): 41495040

約数和(自身を除く): 22938824

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 14407, 28814, 57628, 100849, 115256, 201698, 331361, 403396, 662722, 806792, 1325444, 2319527, 2650888, 4639054, 9278108, 18556216]

約数ペア:

[(1, 18556216), (2, 9278108), (4, 4639054), (7, 2650888), (8, 2319527), (14, 1325444), (23, 806792), (28, 662722), (46, 403396), (56, 331361), (92, 201698), (161, 115256), (184, 100849), (322, 57628), (644, 28814), (1288, 14407)]