18599994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3491

約数の個数: 48

約数和(自身を含む): 47141952

約数和(自身を除く): 28541958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3433, 5418, 6866, 10299, 20598, 24031, 30897, 48062, 61794, 72093, 144186, 147619, 216279, 295238, 432558, 442857, 885714, 1033333, 1328571, 2066666, 2657142, 3099999, 6199998, 9299997, 18599994]

約数ペア:

[(1, 18599994), (2, 9299997), (3, 6199998), (6, 3099999), (7, 2657142), (9, 2066666), (14, 1328571), (18, 1033333), (21, 885714), (42, 442857), (43, 432558), (63, 295238), (86, 216279), (126, 147619), (129, 144186), (258, 72093), (301, 61794), (387, 48062), (602, 30897), (774, 24031), (903, 20598), (1806, 10299), (2709, 6866), (3433, 5418)]