18513984

素因数分解:

$2^6\times 3^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 49324768

約数和(自身を除く): 30810784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 211, 422, 457, 633, 844, 914, 1266, 1371, 1688, 1828, 2532, 2742, 3376, 3656, 5064, 5484, 6752, 7312, 10128, 10968, 13504, 14624, 20256, 21936, 29248, 40512, 43872, 87744, 96427, 192854, 289281, 385708, 578562, 771416, 1157124, 1542832, 2314248, 3085664, 4628496, 6171328, 9256992, 18513984]

約数ペア:

[(1, 18513984), (2, 9256992), (3, 6171328), (4, 4628496), (6, 3085664), (8, 2314248), (12, 1542832), (16, 1157124), (24, 771416), (32, 578562), (48, 385708), (64, 289281), (96, 192854), (192, 96427), (211, 87744), (422, 43872), (457, 40512), (633, 29248), (844, 21936), (914, 20256), (1266, 14624), (1371, 13504), (1688, 10968), (1828, 10128), (2532, 7312), (2742, 6752), (3376, 5484), (3656, 5064)]