18378889180

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{797003}}^1$

素因数の和:798165

約数の個数: 24

約数和(自身を含む): 38629189872

約数和(自身を除く): 20250300692

約数列:

[1, 2, 4, 5, 10, 20, 1153, 2306, 4612, 5765, 11530, 23060, 797003, 1594006, 3188012, 3985015, 7970030, 15940060, 918944459, 1837888918, 3675777836, 4594722295, 9189444590, 18378889180]

約数ペア:

[(1, 18378889180), (2, 9189444590), (4, 4594722295), (5, 3675777836), (10, 1837888918), (20, 918944459), (1153, 15940060), (2306, 7970030), (4612, 3985015), (5765, 3188012), (11530, 1594006), (23060, 797003)]