18996197808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{56536303}}^1$

素因数の和:56536321

約数の個数: 40

約数和(自身を含む): 56084013568

約数和(自身を除く): 37087815760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 56536303, 113072606, 169608909, 226145212, 339217818, 395754121, 452290424, 678435636, 791508242, 904580848, 1187262363, 1356871272, 1583016484, 2374524726, 2713742544, 3166032968, 4749049452, 6332065936, 9498098904, 18996197808]

約数ペア:

[(1, 18996197808), (2, 9498098904), (3, 6332065936), (4, 4749049452), (6, 3166032968), (7, 2713742544), (8, 2374524726), (12, 1583016484), (14, 1356871272), (16, 1187262363), (21, 904580848), (24, 791508242), (28, 678435636), (42, 452290424), (48, 395754121), (56, 339217818), (84, 226145212), (112, 169608909), (168, 113072606), (336, 56536303)]