18789288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 54284160

約数和(自身を除く): 35494872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1153, 1164, 1358, 2037, 2306, 2328, 2716, 3459, 4074, 4612, 5432, 6918, 8071, 8148, 9224, 13836, 16142, 16296, 24213, 27672, 32284, 48426, 64568, 96852, 111841, 193704, 223682, 335523, 447364, 671046, 782887, 894728, 1342092, 1565774, 2348661, 2684184, 3131548, 4697322, 6263096, 9394644, 18789288]

約数ペア:

[(1, 18789288), (2, 9394644), (3, 6263096), (4, 4697322), (6, 3131548), (7, 2684184), (8, 2348661), (12, 1565774), (14, 1342092), (21, 894728), (24, 782887), (28, 671046), (42, 447364), (56, 335523), (84, 223682), (97, 193704), (168, 111841), (194, 96852), (291, 64568), (388, 48426), (582, 32284), (679, 27672), (776, 24213), (1153, 16296), (1164, 16142), (1358, 13836), (2037, 9224), (2306, 8148), (2328, 8071), (2716, 6918), (3459, 5432), (4074, 4612)]