17994376

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 16565624

約数列:

[1, 2, 4, 8, 89, 127, 178, 199, 254, 356, 398, 508, 712, 796, 1016, 1592, 11303, 17711, 22606, 25273, 35422, 45212, 50546, 70844, 90424, 101092, 141688, 202184, 2249297, 4498594, 8997188, 17994376]

約数ペア:

[(1, 17994376), (2, 8997188), (4, 4498594), (8, 2249297), (89, 202184), (127, 141688), (178, 101092), (199, 90424), (254, 70844), (356, 50546), (398, 45212), (508, 35422), (712, 25273), (796, 22606), (1016, 17711), (1592, 11303)]