18157776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4188

約数の個数: 80

約数和(自身を含む): 57746304

約数和(自身を除く): 39588528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4157, 4368, 8314, 12471, 16628, 24942, 29099, 33256, 49884, 54041, 58198, 66512, 87297, 99768, 108082, 116396, 162123, 174594, 199536, 216164, 232792, 324246, 349188, 378287, 432328, 465584, 648492, 698376, 756574, 864656, 1134861, 1296984, 1396752, 1513148, 2269722, 2593968, 3026296, 4539444, 6052592, 9078888, 18157776]

約数ペア:

[(1, 18157776), (2, 9078888), (3, 6052592), (4, 4539444), (6, 3026296), (7, 2593968), (8, 2269722), (12, 1513148), (13, 1396752), (14, 1296984), (16, 1134861), (21, 864656), (24, 756574), (26, 698376), (28, 648492), (39, 465584), (42, 432328), (48, 378287), (52, 349188), (56, 324246), (78, 232792), (84, 216164), (91, 199536), (104, 174594), (112, 162123), (156, 116396), (168, 108082), (182, 99768), (208, 87297), (273, 66512), (312, 58198), (336, 54041), (364, 49884), (546, 33256), (624, 29099), (728, 24942), (1092, 16628), (1456, 12471), (2184, 8314), (4157, 4368)]