18745083

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1277}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 31101408

約数和(自身を除く): 12356325

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1277, 1631, 2097, 3831, 4893, 8939, 11493, 14679, 26817, 80451, 297541, 892623, 2082787, 2677869, 6248361, 18745083]

約数ペア:

[(1, 18745083), (3, 6248361), (7, 2677869), (9, 2082787), (21, 892623), (63, 297541), (233, 80451), (699, 26817), (1277, 14679), (1631, 11493), (2097, 8939), (3831, 4893)]