18421238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1181}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 30211920

約数和(自身を除く): 11790682

約数列:

[1, 2, 11, 22, 709, 1181, 1418, 2362, 7799, 12991, 15598, 25982, 837329, 1674658, 9210619, 18421238]

約数ペア:

[(1, 18421238), (2, 9210619), (11, 1674658), (22, 837329), (709, 25982), (1181, 15598), (1418, 12991), (2362, 7799)]