18707328

素因数分解:

$2^7\times 3^3\times {\mathrm{5413}}^1$

素因数の和:5436

約数の個数: 64

約数和(自身を含む): 55222800

約数和(自身を除く): 36515472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5413, 10826, 16239, 21652, 32478, 43304, 48717, 64956, 86608, 97434, 129912, 146151, 173216, 194868, 259824, 292302, 346432, 389736, 519648, 584604, 692864, 779472, 1039296, 1169208, 1558944, 2078592, 2338416, 3117888, 4676832, 6235776, 9353664, 18707328]

約数ペア:

[(1, 18707328), (2, 9353664), (3, 6235776), (4, 4676832), (6, 3117888), (8, 2338416), (9, 2078592), (12, 1558944), (16, 1169208), (18, 1039296), (24, 779472), (27, 692864), (32, 584604), (36, 519648), (48, 389736), (54, 346432), (64, 292302), (72, 259824), (96, 194868), (108, 173216), (128, 146151), (144, 129912), (192, 97434), (216, 86608), (288, 64956), (384, 48717), (432, 43304), (576, 32478), (864, 21652), (1152, 16239), (1728, 10826), (3456, 5413)]