15018928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 40

約数和(自身を含む): 30132000

約数和(自身を除く): 15113072

約数列:

[1, 2, 4, 8, 16, 53, 89, 106, 178, 199, 212, 356, 398, 424, 712, 796, 848, 1424, 1592, 3184, 4717, 9434, 10547, 17711, 18868, 21094, 35422, 37736, 42188, 70844, 75472, 84376, 141688, 168752, 283376, 938683, 1877366, 3754732, 7509464, 15018928]

約数ペア:

[(1, 15018928), (2, 7509464), (4, 3754732), (8, 1877366), (16, 938683), (53, 283376), (89, 168752), (106, 141688), (178, 84376), (199, 75472), (212, 70844), (356, 42188), (398, 37736), (424, 35422), (712, 21094), (796, 18868), (848, 17711), (1424, 10547), (1592, 9434), (3184, 4717)]