18545152

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1296

約数の個数: 40

約数和(自身を含む): 38362500

約数和(自身を除く): 19817348

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1249, 1856, 2498, 3712, 4996, 7424, 9992, 14848, 19984, 36221, 39968, 72442, 79936, 144884, 159872, 289768, 319744, 579536, 639488, 1159072, 2318144, 4636288, 9272576, 18545152]

約数ペア:

[(1, 18545152), (2, 9272576), (4, 4636288), (8, 2318144), (16, 1159072), (29, 639488), (32, 579536), (58, 319744), (64, 289768), (116, 159872), (128, 144884), (232, 79936), (256, 72442), (464, 39968), (512, 36221), (928, 19984), (1249, 14848), (1856, 9992), (2498, 7424), (3712, 4996)]