18156384

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2780

約数の個数: 72

約数和(自身を含む): 53896752

約数和(自身を除く): 35740368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 2741, 3312, 5482, 6624, 8223, 10964, 16446, 21928, 24669, 32892, 43856, 49338, 63043, 65784, 87712, 98676, 126086, 131568, 189129, 197352, 252172, 263136, 378258, 394704, 504344, 567387, 756516, 789408, 1008688, 1134774, 1513032, 2017376, 2269548, 3026064, 4539096, 6052128, 9078192, 18156384]

約数ペア:

[(1, 18156384), (2, 9078192), (3, 6052128), (4, 4539096), (6, 3026064), (8, 2269548), (9, 2017376), (12, 1513032), (16, 1134774), (18, 1008688), (23, 789408), (24, 756516), (32, 567387), (36, 504344), (46, 394704), (48, 378258), (69, 263136), (72, 252172), (92, 197352), (96, 189129), (138, 131568), (144, 126086), (184, 98676), (207, 87712), (276, 65784), (288, 63043), (368, 49338), (414, 43856), (552, 32892), (736, 24669), (828, 21928), (1104, 16446), (1656, 10964), (2208, 8223), (2741, 6624), (3312, 5482)]