18322328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 36612000

約数和(自身を除く): 18289672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 677, 796, 1354, 1592, 2708, 3383, 5416, 6766, 11509, 13532, 23018, 27064, 46036, 92072, 134723, 269446, 538892, 1077784, 2290291, 4580582, 9161164, 18322328]

約数ペア:

[(1, 18322328), (2, 9161164), (4, 4580582), (8, 2290291), (17, 1077784), (34, 538892), (68, 269446), (136, 134723), (199, 92072), (398, 46036), (677, 27064), (796, 23018), (1354, 13532), (1592, 11509), (2708, 6766), (3383, 5416)]