18984087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 29293056

約数和(自身を除く): 10308969

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 977, 1143, 2159, 2931, 6477, 8793, 16609, 19431, 49827, 124079, 149481, 372237, 1116711, 2109343, 6328029, 18984087]

約数ペア:

[(1, 18984087), (3, 6328029), (9, 2109343), (17, 1116711), (51, 372237), (127, 149481), (153, 124079), (381, 49827), (977, 19431), (1143, 16609), (2159, 8793), (2931, 6477)]