18368896

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 47980800

約数和(自身を除く): 29611904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 83, 91, 104, 112, 128, 133, 152, 166, 182, 208, 224, 247, 266, 304, 332, 364, 416, 448, 494, 532, 581, 608, 664, 728, 832, 896, 988, 1064, 1079, 1162, 1216, 1328, 1456, 1577, 1664, 1729, 1976, 2128, 2158, 2324, 2432, 2656, 2912, 3154, 3458, 3952, 4256, 4316, 4648, 5312, 5824, 6308, 6916, 7553, 7904, 8512, 8632, 9296, 10624, 11039, 11648, 12616, 13832, 15106, 15808, 17024, 17264, 18592, 20501, 22078, 25232, 27664, 30212, 31616, 34528, 37184, 41002, 44156, 50464, 55328, 60424, 69056, 74368, 82004, 88312, 100928, 110656, 120848, 138112, 143507, 164008, 176624, 201856, 221312, 241696, 287014, 328016, 353248, 483392, 574028, 656032, 706496, 966784, 1148056, 1312064, 1412992, 2296112, 2624128, 4592224, 9184448, 18368896]

約数ペア:

[(1, 18368896), (2, 9184448), (4, 4592224), (7, 2624128), (8, 2296112), (13, 1412992), (14, 1312064), (16, 1148056), (19, 966784), (26, 706496), (28, 656032), (32, 574028), (38, 483392), (52, 353248), (56, 328016), (64, 287014), (76, 241696), (83, 221312), (91, 201856), (104, 176624), (112, 164008), (128, 143507), (133, 138112), (152, 120848), (166, 110656), (182, 100928), (208, 88312), (224, 82004), (247, 74368), (266, 69056), (304, 60424), (332, 55328), (364, 50464), (416, 44156), (448, 41002), (494, 37184), (532, 34528), (581, 31616), (608, 30212), (664, 27664), (728, 25232), (832, 22078), (896, 20501), (988, 18592), (1064, 17264), (1079, 17024), (1162, 15808), (1216, 15106), (1328, 13832), (1456, 12616), (1577, 11648), (1664, 11039), (1729, 10624), (1976, 9296), (2128, 8632), (2158, 8512), (2324, 7904), (2432, 7553), (2656, 6916), (2912, 6308), (3154, 5824), (3458, 5312), (3952, 4648), (4256, 4316)]