18170943

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 30606336

約数和(自身を除く): 12435393

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2213, 2737, 6639, 8211, 15491, 37621, 46473, 50899, 112863, 152697, 263347, 356293, 790041, 865283, 1068879, 2595849, 6056981, 18170943]

約数ペア:

[(1, 18170943), (3, 6056981), (7, 2595849), (17, 1068879), (21, 865283), (23, 790041), (51, 356293), (69, 263347), (119, 152697), (161, 112863), (357, 50899), (391, 46473), (483, 37621), (1173, 15491), (2213, 8211), (2737, 6639)]