18144755

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 22686048

約数和(自身を除く): 4541293

約数列:

[1, 5, 41, 61, 205, 305, 1451, 2501, 7255, 12505, 59491, 88511, 297455, 442555, 3628951, 18144755]

約数ペア:

[(1, 18144755), (5, 3628951), (41, 442555), (61, 297455), (205, 88511), (305, 59491), (1451, 12505), (2501, 7255)]