18817648

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16111}}^1$

素因数の和:16192

約数の個数: 20

約数和(自身を含む): 36960928

約数和(自身を除く): 18143280

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16111, 32222, 64444, 128888, 257776, 1176103, 2352206, 4704412, 9408824, 18817648]

約数ペア:

[(1, 18817648), (2, 9408824), (4, 4704412), (8, 2352206), (16, 1176103), (73, 257776), (146, 128888), (292, 64444), (584, 32222), (1168, 16111)]