18953472

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 55923840

約数和(自身を除く): 36970368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 37, 46, 48, 58, 64, 69, 74, 87, 92, 96, 111, 116, 128, 138, 148, 174, 184, 192, 222, 232, 256, 276, 296, 348, 368, 384, 444, 464, 552, 592, 667, 696, 736, 768, 851, 888, 928, 1073, 1104, 1184, 1334, 1392, 1472, 1702, 1776, 1856, 2001, 2146, 2208, 2368, 2553, 2668, 2784, 2944, 3219, 3404, 3552, 3712, 4002, 4292, 4416, 4736, 5106, 5336, 5568, 5888, 6438, 6808, 7104, 7424, 8004, 8584, 8832, 9472, 10212, 10672, 11136, 12876, 13616, 14208, 16008, 17168, 17664, 20424, 21344, 22272, 24679, 25752, 27232, 28416, 32016, 34336, 40848, 42688, 49358, 51504, 54464, 64032, 68672, 74037, 81696, 85376, 98716, 103008, 108928, 128064, 137344, 148074, 163392, 170752, 197432, 206016, 217856, 256128, 274688, 296148, 326784, 394864, 412032, 512256, 592296, 653568, 789728, 824064, 1184592, 1579456, 2369184, 3158912, 4738368, 6317824, 9476736, 18953472]

約数ペア:

[(1, 18953472), (2, 9476736), (3, 6317824), (4, 4738368), (6, 3158912), (8, 2369184), (12, 1579456), (16, 1184592), (23, 824064), (24, 789728), (29, 653568), (32, 592296), (37, 512256), (46, 412032), (48, 394864), (58, 326784), (64, 296148), (69, 274688), (74, 256128), (87, 217856), (92, 206016), (96, 197432), (111, 170752), (116, 163392), (128, 148074), (138, 137344), (148, 128064), (174, 108928), (184, 103008), (192, 98716), (222, 85376), (232, 81696), (256, 74037), (276, 68672), (296, 64032), (348, 54464), (368, 51504), (384, 49358), (444, 42688), (464, 40848), (552, 34336), (592, 32016), (667, 28416), (696, 27232), (736, 25752), (768, 24679), (851, 22272), (888, 21344), (928, 20424), (1073, 17664), (1104, 17168), (1184, 16008), (1334, 14208), (1392, 13616), (1472, 12876), (1702, 11136), (1776, 10672), (1856, 10212), (2001, 9472), (2146, 8832), (2208, 8584), (2368, 8004), (2553, 7424), (2668, 7104), (2784, 6808), (2944, 6438), (3219, 5888), (3404, 5568), (3552, 5336), (3712, 5106), (4002, 4736), (4292, 4416)]