18757312

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 42976800

約数和(自身を除く): 24219488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 281, 298, 448, 562, 596, 1043, 1124, 1192, 1967, 2086, 2248, 2384, 3934, 4172, 4496, 4768, 7868, 8344, 8992, 9536, 15736, 16688, 17984, 31472, 33376, 41869, 62944, 66752, 83738, 125888, 167476, 293083, 334952, 586166, 669904, 1172332, 1339808, 2344664, 2679616, 4689328, 9378656, 18757312]

約数ペア:

[(1, 18757312), (2, 9378656), (4, 4689328), (7, 2679616), (8, 2344664), (14, 1339808), (16, 1172332), (28, 669904), (32, 586166), (56, 334952), (64, 293083), (112, 167476), (149, 125888), (224, 83738), (281, 66752), (298, 62944), (448, 41869), (562, 33376), (596, 31472), (1043, 17984), (1124, 16688), (1192, 15736), (1967, 9536), (2086, 8992), (2248, 8344), (2384, 7868), (3934, 4768), (4172, 4496)]