1888896843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{12345731}}^1$

素因数の和:12345754

約数の個数: 12

約数和(自身を含む): 2888901288

約数和(自身を除く): 1000004445

約数列:

[1, 3, 9, 17, 51, 153, 12345731, 37037193, 111111579, 209877427, 629632281, 1888896843]

約数ペア:

[(1, 1888896843), (3, 629632281), (9, 209877427), (17, 111111579), (51, 37037193), (153, 12345731)]