18280018

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5649

約数の個数: 16

約数和(自身を含む): 28843776

約数和(自身を除く): 10563758

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 5563, 11126, 172453, 294839, 344906, 589678, 9140009, 18280018]

約数ペア:

[(1, 18280018), (2, 9140009), (31, 589678), (53, 344906), (62, 294839), (106, 172453), (1643, 11126), (3286, 5563)]