18305168

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 40735488

約数和(自身を除く): 22430320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 463, 706, 926, 1412, 1852, 2471, 2824, 3241, 3704, 4942, 5648, 6482, 7408, 9884, 12964, 19768, 25928, 39536, 51856, 163439, 326878, 653756, 1144073, 1307512, 2288146, 2615024, 4576292, 9152584, 18305168]

約数ペア:

[(1, 18305168), (2, 9152584), (4, 4576292), (7, 2615024), (8, 2288146), (14, 1307512), (16, 1144073), (28, 653756), (56, 326878), (112, 163439), (353, 51856), (463, 39536), (706, 25928), (926, 19768), (1412, 12964), (1852, 9884), (2471, 7408), (2824, 6482), (3241, 5648), (3704, 4942)]