18560268

素因数分解:

$2^2\times 3^2\times {\mathrm{515563}}^1$

素因数の和:515573

約数の個数: 18

約数和(自身を含む): 46916324

約数和(自身を除く): 28356056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 515563, 1031126, 1546689, 2062252, 3093378, 4640067, 6186756, 9280134, 18560268]

約数ペア:

[(1, 18560268), (2, 9280134), (3, 6186756), (4, 4640067), (6, 3093378), (9, 2062252), (12, 1546689), (18, 1031126), (36, 515563)]