18665489112

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{611903}}^1$

素因数の和:611984

約数の個数: 64

約数和(自身を含む): 49343938560

約数和(自身を除く): 30678449448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 744, 984, 1271, 2542, 3813, 5084, 7626, 10168, 15252, 30504, 611903, 1223806, 1835709, 2447612, 3671418, 4895224, 7342836, 14685672, 18968993, 25088023, 37937986, 50176046, 56906979, 75264069, 75875972, 100352092, 113813958, 150528138, 151751944, 200704184, 227627916, 301056276, 455255832, 602112552, 777728713, 1555457426, 2333186139, 3110914852, 4666372278, 6221829704, 9332744556, 18665489112]

約数ペア:

[(1, 18665489112), (2, 9332744556), (3, 6221829704), (4, 4666372278), (6, 3110914852), (8, 2333186139), (12, 1555457426), (24, 777728713), (31, 602112552), (41, 455255832), (62, 301056276), (82, 227627916), (93, 200704184), (123, 151751944), (124, 150528138), (164, 113813958), (186, 100352092), (246, 75875972), (248, 75264069), (328, 56906979), (372, 50176046), (492, 37937986), (744, 25088023), (984, 18968993), (1271, 14685672), (2542, 7342836), (3813, 4895224), (5084, 3671418), (7626, 2447612), (10168, 1835709), (15252, 1223806), (30504, 611903)]