18161967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18743}}^1$

素因数の和:18782

約数の個数: 16

約数和(自身を含む): 26991360

約数和(自身を除く): 8829393

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 18743, 56229, 318631, 356117, 955893, 1068351, 6053989, 18161967]

約数ペア:

[(1, 18161967), (3, 6053989), (17, 1068351), (19, 955893), (51, 356117), (57, 318631), (323, 56229), (969, 18743)]