17993019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28697}}^1$

素因数の和:28730

約数の個数: 16

約数和(自身を含む): 27550080

約数和(自身を除く): 9557061

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 28697, 86091, 315667, 545243, 947001, 1635729, 5997673, 17993019]

約数ペア:

[(1, 17993019), (3, 5997673), (11, 1635729), (19, 947001), (33, 545243), (57, 315667), (209, 86091), (627, 28697)]