18468312

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 48322560

約数和(自身を除く): 29854248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 103, 124, 186, 206, 241, 248, 309, 372, 412, 482, 618, 723, 744, 824, 964, 1236, 1446, 1928, 2472, 2892, 3193, 5784, 6386, 7471, 9579, 12772, 14942, 19158, 22413, 24823, 25544, 29884, 38316, 44826, 49646, 59768, 74469, 76632, 89652, 99292, 148938, 179304, 198584, 297876, 595752, 769513, 1539026, 2308539, 3078052, 4617078, 6156104, 9234156, 18468312]

約数ペア:

[(1, 18468312), (2, 9234156), (3, 6156104), (4, 4617078), (6, 3078052), (8, 2308539), (12, 1539026), (24, 769513), (31, 595752), (62, 297876), (93, 198584), (103, 179304), (124, 148938), (186, 99292), (206, 89652), (241, 76632), (248, 74469), (309, 59768), (372, 49646), (412, 44826), (482, 38316), (618, 29884), (723, 25544), (744, 24823), (824, 22413), (964, 19158), (1236, 14942), (1446, 12772), (1928, 9579), (2472, 7471), (2892, 6386), (3193, 5784)]