18669654

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{24121}}^1$

素因数の和:24172

約数の個数: 24

約数和(自身を含む): 41393352

約数和(自身を除く): 22723698

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 24121, 48242, 72363, 144726, 217089, 434178, 1037203, 2074406, 3111609, 6223218, 9334827, 18669654]

約数ペア:

[(1, 18669654), (2, 9334827), (3, 6223218), (6, 3111609), (9, 2074406), (18, 1037203), (43, 434178), (86, 217089), (129, 144726), (258, 72363), (387, 48242), (774, 24121)]