18084752

素因数分解:

$2^4\times 7^1\times {\mathrm{161471}}^1$

素因数の和:161486

約数の個数: 20

約数和(自身を含む): 40045056

約数和(自身を除く): 21960304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161471, 322942, 645884, 1130297, 1291768, 2260594, 2583536, 4521188, 9042376, 18084752]

約数ペア:

[(1, 18084752), (2, 9042376), (4, 4521188), (7, 2583536), (8, 2260594), (14, 1291768), (16, 1130297), (28, 645884), (56, 322942), (112, 161471)]