18708806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28961}}^1$

素因数の和:28999

約数の個数: 16

約数和(自身を含む): 31278960

約数和(自身を除く): 12570154

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28961, 57922, 492337, 550259, 984674, 1100518, 9354403, 18708806]

約数ペア:

[(1, 18708806), (2, 9354403), (17, 1100518), (19, 984674), (34, 550259), (38, 492337), (323, 57922), (646, 28961)]