18895104

素因数分解:

$2^8\times 3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 55801200

約数和(自身を除く): 36906096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 139, 144, 177, 192, 236, 256, 278, 288, 354, 384, 417, 472, 531, 556, 576, 708, 768, 834, 944, 1062, 1112, 1152, 1251, 1416, 1668, 1888, 2124, 2224, 2304, 2502, 2832, 3336, 3776, 4248, 4448, 5004, 5664, 6672, 7552, 8201, 8496, 8896, 10008, 11328, 13344, 15104, 16402, 16992, 17792, 20016, 22656, 24603, 26688, 32804, 33984, 35584, 40032, 45312, 49206, 53376, 65608, 67968, 73809, 80064, 98412, 106752, 131216, 135936, 147618, 160128, 196824, 262432, 295236, 320256, 393648, 524864, 590472, 787296, 1049728, 1180944, 1574592, 2099456, 2361888, 3149184, 4723776, 6298368, 9447552, 18895104]

約数ペア:

[(1, 18895104), (2, 9447552), (3, 6298368), (4, 4723776), (6, 3149184), (8, 2361888), (9, 2099456), (12, 1574592), (16, 1180944), (18, 1049728), (24, 787296), (32, 590472), (36, 524864), (48, 393648), (59, 320256), (64, 295236), (72, 262432), (96, 196824), (118, 160128), (128, 147618), (139, 135936), (144, 131216), (177, 106752), (192, 98412), (236, 80064), (256, 73809), (278, 67968), (288, 65608), (354, 53376), (384, 49206), (417, 45312), (472, 40032), (531, 35584), (556, 33984), (576, 32804), (708, 26688), (768, 24603), (834, 22656), (944, 20016), (1062, 17792), (1112, 16992), (1152, 16402), (1251, 15104), (1416, 13344), (1668, 11328), (1888, 10008), (2124, 8896), (2224, 8496), (2304, 8201), (2502, 7552), (2832, 6672), (3336, 5664), (3776, 5004), (4248, 4448)]