18869136

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2784

約数の個数: 80

約数和(自身を含む): 57288000

約数和(自身を除く): 38418864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2749, 3432, 5498, 6864, 8247, 10996, 16494, 21992, 30239, 32988, 35737, 43984, 60478, 65976, 71474, 90717, 107211, 120956, 131952, 142948, 181434, 214422, 241912, 285896, 362868, 393107, 428844, 483824, 571792, 725736, 786214, 857688, 1179321, 1451472, 1572428, 1715376, 2358642, 3144856, 4717284, 6289712, 9434568, 18869136]

約数ペア:

[(1, 18869136), (2, 9434568), (3, 6289712), (4, 4717284), (6, 3144856), (8, 2358642), (11, 1715376), (12, 1572428), (13, 1451472), (16, 1179321), (22, 857688), (24, 786214), (26, 725736), (33, 571792), (39, 483824), (44, 428844), (48, 393107), (52, 362868), (66, 285896), (78, 241912), (88, 214422), (104, 181434), (132, 142948), (143, 131952), (156, 120956), (176, 107211), (208, 90717), (264, 71474), (286, 65976), (312, 60478), (429, 43984), (528, 35737), (572, 32988), (624, 30239), (858, 21992), (1144, 16494), (1716, 10996), (2288, 8247), (2749, 6864), (3432, 5498)]