18117358

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1144

約数の個数: 24

約数和(自身を含む): 31806000

約数和(自身を除く): 13688642

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 929, 1393, 1858, 2786, 6503, 9751, 13006, 19502, 45521, 91042, 184871, 369742, 1294097, 2588194, 9058679, 18117358]

約数ペア:

[(1, 18117358), (2, 9058679), (7, 2588194), (14, 1294097), (49, 369742), (98, 184871), (199, 91042), (398, 45521), (929, 19502), (1393, 13006), (1858, 9751), (2786, 6503)]