18428214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3299}}^1$

素因数の和:3337

約数の個数: 48

約数和(自身を含む): 45144000

約数和(自身を除く): 26715786

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3299, 5586, 6598, 9897, 19794, 23093, 46186, 62681, 69279, 125362, 138558, 161651, 188043, 323302, 376086, 438767, 484953, 877534, 969906, 1316301, 2632602, 3071369, 6142738, 9214107, 18428214]

約数ペア:

[(1, 18428214), (2, 9214107), (3, 6142738), (6, 3071369), (7, 2632602), (14, 1316301), (19, 969906), (21, 877534), (38, 484953), (42, 438767), (49, 376086), (57, 323302), (98, 188043), (114, 161651), (133, 138558), (147, 125362), (266, 69279), (294, 62681), (399, 46186), (798, 23093), (931, 19794), (1862, 9897), (2793, 6598), (3299, 5586)]