18427136

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 46486692

約数和(自身を除く): 28059556

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 113, 128, 182, 196, 208, 224, 226, 256, 364, 392, 416, 448, 452, 637, 728, 784, 791, 832, 896, 904, 1274, 1456, 1469, 1568, 1582, 1664, 1792, 1808, 2548, 2912, 2938, 3136, 3164, 3328, 3616, 5096, 5537, 5824, 5876, 6272, 6328, 7232, 10192, 10283, 11074, 11648, 11752, 12544, 12656, 14464, 20384, 20566, 22148, 23296, 23504, 25312, 28928, 40768, 41132, 44296, 47008, 50624, 71981, 81536, 82264, 88592, 94016, 101248, 143962, 163072, 164528, 177184, 188032, 202496, 287924, 329056, 354368, 376064, 575848, 658112, 708736, 1151696, 1316224, 1417472, 2303392, 2632448, 4606784, 9213568, 18427136]

約数ペア:

[(1, 18427136), (2, 9213568), (4, 4606784), (7, 2632448), (8, 2303392), (13, 1417472), (14, 1316224), (16, 1151696), (26, 708736), (28, 658112), (32, 575848), (49, 376064), (52, 354368), (56, 329056), (64, 287924), (91, 202496), (98, 188032), (104, 177184), (112, 164528), (113, 163072), (128, 143962), (182, 101248), (196, 94016), (208, 88592), (224, 82264), (226, 81536), (256, 71981), (364, 50624), (392, 47008), (416, 44296), (448, 41132), (452, 40768), (637, 28928), (728, 25312), (784, 23504), (791, 23296), (832, 22148), (896, 20566), (904, 20384), (1274, 14464), (1456, 12656), (1469, 12544), (1568, 11752), (1582, 11648), (1664, 11074), (1792, 10283), (1808, 10192), (2548, 7232), (2912, 6328), (2938, 6272), (3136, 5876), (3164, 5824), (3328, 5537), (3616, 5096)]