2018196185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 2532816000

約数和(自身を除く): 514619815

約数列:

[1, 5, 43, 59, 215, 295, 389, 409, 1945, 2045, 2537, 12685, 16727, 17587, 22951, 24131, 83635, 87935, 114755, 120655, 159101, 795505, 986893, 1037633, 4934465, 5188165, 6841343, 9386959, 34206715, 46934795, 403639237, 2018196185]

約数ペア:

[(1, 2018196185), (5, 403639237), (43, 46934795), (59, 34206715), (215, 9386959), (295, 6841343), (389, 5188165), (409, 4934465), (1945, 1037633), (2045, 986893), (2537, 795505), (12685, 159101), (16727, 120655), (17587, 114755), (22951, 87935), (24131, 83635)]