18158547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28961}}^1$

素因数の和:28994

約数の個数: 16

約数和(自身を含む): 27803520

約数和(自身を除く): 9644973

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 28961, 86883, 318571, 550259, 955713, 1650777, 6052849, 18158547]

約数ペア:

[(1, 18158547), (3, 6052849), (11, 1650777), (19, 955713), (33, 550259), (57, 318571), (209, 86883), (627, 28961)]