18213618

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{4721}}^1$

素因数の和:5369

約数の個数: 16

約数和(自身を含む): 36491616

約数和(自身を除く): 18277998

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 4721, 9442, 14163, 28326, 3035603, 6071206, 9106809, 18213618]

約数ペア:

[(1, 18213618), (2, 9106809), (3, 6071206), (6, 3035603), (643, 28326), (1286, 14163), (1929, 9442), (3858, 4721)]