18226496

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 56

約数和(自身を含む): 38221920

約数和(自身を除く): 19995424

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 179, 296, 344, 358, 592, 688, 716, 1184, 1376, 1432, 1591, 2368, 2752, 2864, 3182, 5728, 6364, 6623, 7697, 11456, 12728, 13246, 15394, 25456, 26492, 30788, 50912, 52984, 61576, 101824, 105968, 123152, 211936, 246304, 284789, 423872, 492608, 569578, 1139156, 2278312, 4556624, 9113248, 18226496]

約数ペア:

[(1, 18226496), (2, 9113248), (4, 4556624), (8, 2278312), (16, 1139156), (32, 569578), (37, 492608), (43, 423872), (64, 284789), (74, 246304), (86, 211936), (148, 123152), (172, 105968), (179, 101824), (296, 61576), (344, 52984), (358, 50912), (592, 30788), (688, 26492), (716, 25456), (1184, 15394), (1376, 13246), (1432, 12728), (1591, 11456), (2368, 7697), (2752, 6623), (2864, 6364), (3182, 5728)]