18430976

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 44

約数和(自身を含む): 37828560

約数和(自身を除く): 19397584

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 439, 512, 656, 878, 1024, 1312, 1756, 2624, 3512, 5248, 7024, 10496, 14048, 17999, 20992, 28096, 35998, 41984, 56192, 71996, 112384, 143992, 224768, 287984, 449536, 575968, 1151936, 2303872, 4607744, 9215488, 18430976]

約数ペア:

[(1, 18430976), (2, 9215488), (4, 4607744), (8, 2303872), (16, 1151936), (32, 575968), (41, 449536), (64, 287984), (82, 224768), (128, 143992), (164, 112384), (256, 71996), (328, 56192), (439, 41984), (512, 35998), (656, 28096), (878, 20992), (1024, 17999), (1312, 14048), (1756, 10496), (2624, 7024), (3512, 5248)]