18157824

素因数分解:

$2^8\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 55923840

約数和(自身を除く): 37766016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 71, 72, 74, 96, 108, 111, 128, 142, 144, 148, 192, 213, 216, 222, 256, 284, 288, 296, 333, 384, 426, 432, 444, 568, 576, 592, 639, 666, 768, 852, 864, 888, 999, 1136, 1152, 1184, 1278, 1332, 1704, 1728, 1776, 1917, 1998, 2272, 2304, 2368, 2556, 2627, 2664, 3408, 3456, 3552, 3834, 3996, 4544, 4736, 5112, 5254, 5328, 6816, 6912, 7104, 7668, 7881, 7992, 9088, 9472, 10224, 10508, 10656, 13632, 14208, 15336, 15762, 15984, 18176, 20448, 21016, 21312, 23643, 27264, 28416, 30672, 31524, 31968, 40896, 42032, 42624, 47286, 54528, 61344, 63048, 63936, 70929, 81792, 84064, 85248, 94572, 122688, 126096, 127872, 141858, 163584, 168128, 189144, 245376, 252192, 255744, 283716, 336256, 378288, 490752, 504384, 567432, 672512, 756576, 1008768, 1134864, 1513152, 2017536, 2269728, 3026304, 4539456, 6052608, 9078912, 18157824]

約数ペア:

[(1, 18157824), (2, 9078912), (3, 6052608), (4, 4539456), (6, 3026304), (8, 2269728), (9, 2017536), (12, 1513152), (16, 1134864), (18, 1008768), (24, 756576), (27, 672512), (32, 567432), (36, 504384), (37, 490752), (48, 378288), (54, 336256), (64, 283716), (71, 255744), (72, 252192), (74, 245376), (96, 189144), (108, 168128), (111, 163584), (128, 141858), (142, 127872), (144, 126096), (148, 122688), (192, 94572), (213, 85248), (216, 84064), (222, 81792), (256, 70929), (284, 63936), (288, 63048), (296, 61344), (333, 54528), (384, 47286), (426, 42624), (432, 42032), (444, 40896), (568, 31968), (576, 31524), (592, 30672), (639, 28416), (666, 27264), (768, 23643), (852, 21312), (864, 21016), (888, 20448), (999, 18176), (1136, 15984), (1152, 15762), (1184, 15336), (1278, 14208), (1332, 13632), (1704, 10656), (1728, 10508), (1776, 10224), (1917, 9472), (1998, 9088), (2272, 7992), (2304, 7881), (2368, 7668), (2556, 7104), (2627, 6912), (2664, 6816), (3408, 5328), (3456, 5254), (3552, 5112), (3834, 4736), (3996, 4544)]