18819504

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^2$

素因数の和:243

約数の個数: 90

約数和(自身を含む): 57988476

約数和(自身を除く): 39168972

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 109, 132, 144, 176, 198, 218, 264, 327, 396, 436, 528, 654, 792, 872, 981, 1199, 1308, 1584, 1744, 1962, 2398, 2616, 3597, 3924, 4796, 5232, 7194, 7848, 9592, 10791, 11881, 14388, 15696, 19184, 21582, 23762, 28776, 35643, 43164, 47524, 57552, 71286, 86328, 95048, 106929, 130691, 142572, 172656, 190096, 213858, 261382, 285144, 392073, 427716, 522764, 570288, 784146, 855432, 1045528, 1176219, 1568292, 1710864, 2091056, 2352438, 3136584, 4704876, 6273168, 9409752, 18819504]

約数ペア:

[(1, 18819504), (2, 9409752), (3, 6273168), (4, 4704876), (6, 3136584), (8, 2352438), (9, 2091056), (11, 1710864), (12, 1568292), (16, 1176219), (18, 1045528), (22, 855432), (24, 784146), (33, 570288), (36, 522764), (44, 427716), (48, 392073), (66, 285144), (72, 261382), (88, 213858), (99, 190096), (109, 172656), (132, 142572), (144, 130691), (176, 106929), (198, 95048), (218, 86328), (264, 71286), (327, 57552), (396, 47524), (436, 43164), (528, 35643), (654, 28776), (792, 23762), (872, 21582), (981, 19184), (1199, 15696), (1308, 14388), (1584, 11881), (1744, 10791), (1962, 9592), (2398, 7848), (2616, 7194), (3597, 5232), (3924, 4796)]