18836928

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 112

約数和(自身を含む): 60472320

約数和(自身を除く): 41635392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 991, 1056, 1188, 1584, 1728, 1982, 2112, 2376, 2973, 3168, 3964, 4752, 5946, 6336, 7928, 8919, 9504, 10901, 11892, 15856, 17838, 19008, 21802, 23784, 26757, 31712, 32703, 35676, 43604, 47568, 53514, 63424, 65406, 71352, 87208, 95136, 98109, 107028, 130812, 142704, 174416, 190272, 196218, 214056, 261624, 285408, 294327, 348832, 392436, 428112, 523248, 570816, 588654, 697664, 784872, 856224, 1046496, 1177308, 1569744, 1712448, 2092992, 2354616, 3139488, 4709232, 6278976, 9418464, 18836928]

約数ペア:

[(1, 18836928), (2, 9418464), (3, 6278976), (4, 4709232), (6, 3139488), (8, 2354616), (9, 2092992), (11, 1712448), (12, 1569744), (16, 1177308), (18, 1046496), (22, 856224), (24, 784872), (27, 697664), (32, 588654), (33, 570816), (36, 523248), (44, 428112), (48, 392436), (54, 348832), (64, 294327), (66, 285408), (72, 261624), (88, 214056), (96, 196218), (99, 190272), (108, 174416), (132, 142704), (144, 130812), (176, 107028), (192, 98109), (198, 95136), (216, 87208), (264, 71352), (288, 65406), (297, 63424), (352, 53514), (396, 47568), (432, 43604), (528, 35676), (576, 32703), (594, 31712), (704, 26757), (792, 23784), (864, 21802), (991, 19008), (1056, 17838), (1188, 15856), (1584, 11892), (1728, 10901), (1982, 9504), (2112, 8919), (2376, 7928), (2973, 6336), (3168, 5946), (3964, 4752)]