18383715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3433}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 38570688

約数和(自身を除く): 20186973

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 3433, 5355, 10299, 17165, 24031, 30897, 51495, 58361, 72093, 120155, 154485, 175083, 216279, 291805, 360465, 408527, 525249, 875415, 1081395, 1225581, 2042635, 2626245, 3676743, 6127905, 18383715]

約数ペア:

[(1, 18383715), (3, 6127905), (5, 3676743), (7, 2626245), (9, 2042635), (15, 1225581), (17, 1081395), (21, 875415), (35, 525249), (45, 408527), (51, 360465), (63, 291805), (85, 216279), (105, 175083), (119, 154485), (153, 120155), (255, 72093), (315, 58361), (357, 51495), (595, 30897), (765, 24031), (1071, 17165), (1785, 10299), (3433, 5355)]