18785664

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 56487600

約数和(自身を除く): 37701936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 709, 736, 828, 1104, 1152, 1418, 1472, 1656, 2127, 2208, 2836, 2944, 3312, 4254, 4416, 5672, 6381, 6624, 8508, 8832, 11344, 12762, 13248, 16307, 17016, 22688, 25524, 26496, 32614, 34032, 45376, 48921, 51048, 65228, 68064, 90752, 97842, 102096, 130456, 136128, 146763, 195684, 204192, 260912, 272256, 293526, 391368, 408384, 521824, 587052, 782736, 816768, 1043648, 1174104, 1565472, 2087296, 2348208, 3130944, 4696416, 6261888, 9392832, 18785664]

約数ペア:

[(1, 18785664), (2, 9392832), (3, 6261888), (4, 4696416), (6, 3130944), (8, 2348208), (9, 2087296), (12, 1565472), (16, 1174104), (18, 1043648), (23, 816768), (24, 782736), (32, 587052), (36, 521824), (46, 408384), (48, 391368), (64, 293526), (69, 272256), (72, 260912), (92, 204192), (96, 195684), (128, 146763), (138, 136128), (144, 130456), (184, 102096), (192, 97842), (207, 90752), (276, 68064), (288, 65228), (368, 51048), (384, 48921), (414, 45376), (552, 34032), (576, 32614), (709, 26496), (736, 25524), (828, 22688), (1104, 17016), (1152, 16307), (1418, 13248), (1472, 12762), (1656, 11344), (2127, 8832), (2208, 8508), (2836, 6624), (2944, 6381), (3312, 5672), (4254, 4416)]