18116823536

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{7417}}^1$

素因数の和:7738

約数の個数: 80

約数和(自身を含む): 40686009024

約数和(自身を除く): 22569185488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 193, 226, 386, 452, 772, 791, 904, 1351, 1544, 1582, 1808, 2702, 3088, 3164, 5404, 6328, 7417, 10808, 12656, 14834, 21616, 21809, 29668, 43618, 51919, 59336, 87236, 103838, 118672, 152663, 174472, 207676, 305326, 348944, 415352, 610652, 830704, 838121, 1221304, 1431481, 1676242, 2442608, 2862962, 3352484, 5725924, 5866847, 6704968, 10020367, 11451848, 11733694, 13409936, 20040734, 22903696, 23467388, 40081468, 46934776, 80162936, 93869552, 160325872, 161757353, 323514706, 647029412, 1132301471, 1294058824, 2264602942, 2588117648, 4529205884, 9058411768, 18116823536]

約数ペア:

[(1, 18116823536), (2, 9058411768), (4, 4529205884), (7, 2588117648), (8, 2264602942), (14, 1294058824), (16, 1132301471), (28, 647029412), (56, 323514706), (112, 161757353), (113, 160325872), (193, 93869552), (226, 80162936), (386, 46934776), (452, 40081468), (772, 23467388), (791, 22903696), (904, 20040734), (1351, 13409936), (1544, 11733694), (1582, 11451848), (1808, 10020367), (2702, 6704968), (3088, 5866847), (3164, 5725924), (5404, 3352484), (6328, 2862962), (7417, 2442608), (10808, 1676242), (12656, 1431481), (14834, 1221304), (21616, 838121), (21809, 830704), (29668, 610652), (43618, 415352), (51919, 348944), (59336, 305326), (87236, 207676), (103838, 174472), (118672, 152663)]