2018285218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{390989}}^1$

素因数の和:391109

約数の個数: 16

約数和(自身を含む): 3167019000

約数和(自身を除く): 1148733782

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 390989, 781978, 11338681, 22677362, 34798021, 69596042, 1009142609, 2018285218]

約数ペア:

[(1, 2018285218), (2, 1009142609), (29, 69596042), (58, 34798021), (89, 22677362), (178, 11338681), (2581, 781978), (5162, 390989)]