1998850032

素因数分解:

$2^4\times 3^2\times {\mathrm{13880903}}^1$

素因数の和:13880917

約数の個数: 30

約数和(自身を含む): 5594004312

約数和(自身を除く): 3595154280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 13880903, 27761806, 41642709, 55523612, 83285418, 111047224, 124928127, 166570836, 222094448, 249856254, 333141672, 499712508, 666283344, 999425016, 1998850032]

約数ペア:

[(1, 1998850032), (2, 999425016), (3, 666283344), (4, 499712508), (6, 333141672), (8, 249856254), (9, 222094448), (12, 166570836), (16, 124928127), (18, 111047224), (24, 83285418), (36, 55523612), (48, 41642709), (72, 27761806), (144, 13880903)]