18994416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{56531}}^1$

素因数の和:56549

約数の個数: 40

約数和(自身を含む): 56079744

約数和(自身を除く): 37085328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 56531, 113062, 169593, 226124, 339186, 395717, 452248, 678372, 791434, 904496, 1187151, 1356744, 1582868, 2374302, 2713488, 3165736, 4748604, 6331472, 9497208, 18994416]

約数ペア:

[(1, 18994416), (2, 9497208), (3, 6331472), (4, 4748604), (6, 3165736), (7, 2713488), (8, 2374302), (12, 1582868), (14, 1356744), (16, 1187151), (21, 904496), (24, 791434), (28, 678372), (42, 452248), (48, 395717), (56, 339186), (84, 226124), (112, 169593), (168, 113062), (336, 56531)]