18269849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 22082760

約数和(自身を除く): 3812911

約数列:

[1, 13, 17, 19, 221, 229, 247, 323, 361, 2977, 3893, 4199, 4351, 4693, 6137, 50609, 56563, 73967, 79781, 82669, 961571, 1074697, 1405373, 18269849]

約数ペア:

[(1, 18269849), (13, 1405373), (17, 1074697), (19, 961571), (221, 82669), (229, 79781), (247, 73967), (323, 56563), (361, 50609), (2977, 6137), (3893, 4693), (4199, 4351)]