18890172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8329}}^1$

素因数の和:8352

約数の個数: 60

約数和(自身を含む): 56444080

約数和(自身を除く): 37553908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8329, 16658, 24987, 33316, 49974, 58303, 74961, 99948, 116606, 149922, 174909, 224883, 233212, 299844, 349818, 449766, 524727, 674649, 699636, 899532, 1049454, 1349298, 1574181, 2098908, 2698596, 3148362, 4722543, 6296724, 9445086, 18890172]

約数ペア:

[(1, 18890172), (2, 9445086), (3, 6296724), (4, 4722543), (6, 3148362), (7, 2698596), (9, 2098908), (12, 1574181), (14, 1349298), (18, 1049454), (21, 899532), (27, 699636), (28, 674649), (36, 524727), (42, 449766), (54, 349818), (63, 299844), (81, 233212), (84, 224883), (108, 174909), (126, 149922), (162, 116606), (189, 99948), (252, 74961), (324, 58303), (378, 49974), (567, 33316), (756, 24987), (1134, 16658), (2268, 8329)]