15989958

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1373}}^1$

素因数の和:2028

約数の個数: 24

約数和(自身を含む): 34723728

約数和(自身を除く): 18733770

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1373, 1941, 2746, 3882, 4119, 5823, 8238, 11646, 12357, 24714, 888331, 1776662, 2664993, 5329986, 7994979, 15989958]

約数ペア:

[(1, 15989958), (2, 7994979), (3, 5329986), (6, 2664993), (9, 1776662), (18, 888331), (647, 24714), (1294, 12357), (1373, 11646), (1941, 8238), (2746, 5823), (3882, 4119)]