18628992

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 54472080

約数和(自身を除く): 35843088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 157, 192, 206, 288, 309, 314, 384, 412, 471, 576, 618, 628, 824, 927, 942, 1152, 1236, 1256, 1413, 1648, 1854, 1884, 2472, 2512, 2826, 3296, 3708, 3768, 4944, 5024, 5652, 6592, 7416, 7536, 9888, 10048, 11304, 13184, 14832, 15072, 16171, 19776, 20096, 22608, 29664, 30144, 32342, 39552, 45216, 48513, 59328, 60288, 64684, 90432, 97026, 118656, 129368, 145539, 180864, 194052, 258736, 291078, 388104, 517472, 582156, 776208, 1034944, 1164312, 1552416, 2069888, 2328624, 3104832, 4657248, 6209664, 9314496, 18628992]

約数ペア:

[(1, 18628992), (2, 9314496), (3, 6209664), (4, 4657248), (6, 3104832), (8, 2328624), (9, 2069888), (12, 1552416), (16, 1164312), (18, 1034944), (24, 776208), (32, 582156), (36, 517472), (48, 388104), (64, 291078), (72, 258736), (96, 194052), (103, 180864), (128, 145539), (144, 129368), (157, 118656), (192, 97026), (206, 90432), (288, 64684), (309, 60288), (314, 59328), (384, 48513), (412, 45216), (471, 39552), (576, 32342), (618, 30144), (628, 29664), (824, 22608), (927, 20096), (942, 19776), (1152, 16171), (1236, 15072), (1256, 14832), (1413, 13184), (1648, 11304), (1854, 10048), (1884, 9888), (2472, 7536), (2512, 7416), (2826, 6592), (3296, 5652), (3708, 5024), (3768, 4944)]