18962312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 36696000

約数和(自身を除く): 17733688

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 277, 344, 398, 554, 796, 1108, 1592, 2216, 8557, 11911, 17114, 23822, 34228, 47644, 55123, 68456, 95288, 110246, 220492, 440984, 2370289, 4740578, 9481156, 18962312]

約数ペア:

[(1, 18962312), (2, 9481156), (4, 4740578), (8, 2370289), (43, 440984), (86, 220492), (172, 110246), (199, 95288), (277, 68456), (344, 55123), (398, 47644), (554, 34228), (796, 23822), (1108, 17114), (1592, 11911), (2216, 8557)]