18914892891

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{12329}}^1\times {\mathrm{12473}}^1$

素因数の和:24846

約数の個数: 16

約数和(自身を含む): 25839142560

約数和(自身を除く): 6924249669

約数列:

[1, 3, 41, 123, 12329, 12473, 36987, 37419, 505489, 511393, 1516467, 1534179, 153779617, 461338851, 6304964297, 18914892891]

約数ペア:

[(1, 18914892891), (3, 6304964297), (41, 461338851), (123, 153779617), (12329, 1534179), (12473, 1516467), (36987, 511393), (37419, 505489)]