18191054

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 34350480

約数和(自身を除く): 16159426

約数列:

[1, 2, 7, 14, 17, 34, 49, 61, 98, 119, 122, 179, 238, 358, 427, 833, 854, 1037, 1253, 1666, 2074, 2506, 2989, 3043, 5978, 6086, 7259, 8771, 10919, 14518, 17542, 21301, 21838, 42602, 50813, 76433, 101626, 149107, 152866, 185623, 298214, 371246, 535031, 1070062, 1299361, 2598722, 9095527, 18191054]

約数ペア:

[(1, 18191054), (2, 9095527), (7, 2598722), (14, 1299361), (17, 1070062), (34, 535031), (49, 371246), (61, 298214), (98, 185623), (119, 152866), (122, 149107), (179, 101626), (238, 76433), (358, 50813), (427, 42602), (833, 21838), (854, 21301), (1037, 17542), (1253, 14518), (1666, 10919), (2074, 8771), (2506, 7259), (2989, 6086), (3043, 5978)]